20459205468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 59065982976

約数和(自身を除く): 38606777508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 47, 52, 78, 86, 94, 97, 117, 129, 141, 156, 172, 188, 194, 223, 234, 258, 282, 291, 387, 388, 423, 446, 468, 516, 559, 564, 582, 611, 669, 774, 846, 873, 892, 1118, 1164, 1222, 1261, 1338, 1548, 1677, 1692, 1746, 1833, 2007, 2021, 2236, 2444, 2522, 2676, 2899, 3354, 3492, 3666, 3783, 4014, 4042, 4171, 4559, 5031, 5044, 5499, 5798, 6063, 6708, 7332, 7566, 8028, 8084, 8342, 8697, 9118, 9589, 10062, 10481, 10998, 11349, 11596, 12126, 12513, 13677, 15132, 16684, 17394, 18189, 18236, 19178, 20124, 20962, 21631, 21996, 22698, 24252, 25026, 26091, 26273, 27354, 28767, 31443, 34788, 36378, 37539, 38356, 41031, 41924, 43262, 45396, 50052, 52182, 52546, 54223, 54708, 57534, 59267, 62886, 64893, 72756, 75078, 78819, 82062, 86301, 86524, 94329, 104364, 105092, 108446, 115068, 118534, 124657, 125772, 129786, 136253, 150156, 157638, 162669, 164124, 172602, 177801, 188658, 194679, 196037, 216892, 236457, 237068, 249314, 259572, 272506, 281203, 315276, 325338, 345204, 355602, 373971, 377316, 389358, 392074, 408759, 450683, 472914, 488007, 498628, 533403, 545012, 562406, 588111, 650676, 711204, 747942, 778716, 784148, 817518, 843609, 901366, 930133, 945828, 976014, 1016657, 1066806, 1121913, 1124812, 1176222, 1226277, 1352049, 1495884, 1635036, 1687218, 1764333, 1802732, 1860266, 1952028, 2033314, 2133612, 2243826, 2352444, 2452554, 2530827, 2548481, 2704098, 2790399, 3049971, 3374436, 3528666, 3720532, 4056147, 4066628, 4487652, 4905108, 5061654, 5096962, 5408196, 5580798, 5858879, 6099942, 7057332, 7645443, 8112294, 8371197, 9149913, 10123308, 10193924, 11161596, 11717758, 12091729, 12199884, 13216541, 15290886, 16224588, 16742394, 17576637, 18299826, 22936329, 23435516, 24183458, 26433082, 30581772, 33484788, 35153274, 36275187, 36599652, 39649623, 43716251, 45872658, 48366916, 52729911, 52866164, 70306548, 72550374, 79299246, 87432502, 91745316, 105459822, 108825561, 118948869, 131148753, 145100748, 158598492, 174865004, 210919644, 217651122, 237897738, 262297506, 393446259, 435302244, 475795476, 524595012, 568311263, 786892518, 1136622526, 1573785036, 1704933789, 2273245052, 3409867578, 5114801367, 6819735156, 10229602734, 20459205468]

約数ペア:

[(1, 20459205468), (2, 10229602734), (3, 6819735156), (4, 5114801367), (6, 3409867578), (9, 2273245052), (12, 1704933789), (13, 1573785036), (18, 1136622526), (26, 786892518), (36, 568311263), (39, 524595012), (43, 475795476), (47, 435302244), (52, 393446259), (78, 262297506), (86, 237897738), (94, 217651122), (97, 210919644), (117, 174865004), (129, 158598492), (141, 145100748), (156, 131148753), (172, 118948869), (188, 108825561), (194, 105459822), (223, 91745316), (234, 87432502), (258, 79299246), (282, 72550374), (291, 70306548), (387, 52866164), (388, 52729911), (423, 48366916), (446, 45872658), (468, 43716251), (516, 39649623), (559, 36599652), (564, 36275187), (582, 35153274), (611, 33484788), (669, 30581772), (774, 26433082), (846, 24183458), (873, 23435516), (892, 22936329), (1118, 18299826), (1164, 17576637), (1222, 16742394), (1261, 16224588), (1338, 15290886), (1548, 13216541), (1677, 12199884), (1692, 12091729), (1746, 11717758), (1833, 11161596), (2007, 10193924), (2021, 10123308), (2236, 9149913), (2444, 8371197), (2522, 8112294), (2676, 7645443), (2899, 7057332), (3354, 6099942), (3492, 5858879), (3666, 5580798), (3783, 5408196), (4014, 5096962), (4042, 5061654), (4171, 4905108), (4559, 4487652), (5031, 4066628), (5044, 4056147), (5499, 3720532), (5798, 3528666), (6063, 3374436), (6708, 3049971), (7332, 2790399), (7566, 2704098), (8028, 2548481), (8084, 2530827), (8342, 2452554), (8697, 2352444), (9118, 2243826), (9589, 2133612), (10062, 2033314), (10481, 1952028), (10998, 1860266), (11349, 1802732), (11596, 1764333), (12126, 1687218), (12513, 1635036), (13677, 1495884), (15132, 1352049), (16684, 1226277), (17394, 1176222), (18189, 1124812), (18236, 1121913), (19178, 1066806), (20124, 1016657), (20962, 976014), (21631, 945828), (21996, 930133), (22698, 901366), (24252, 843609), (25026, 817518), (26091, 784148), (26273, 778716), (27354, 747942), (28767, 711204), (31443, 650676), (34788, 588111), (36378, 562406), (37539, 545012), (38356, 533403), (41031, 498628), (41924, 488007), (43262, 472914), (45396, 450683), (50052, 408759), (52182, 392074), (52546, 389358), (54223, 377316), (54708, 373971), (57534, 355602), (59267, 345204), (62886, 325338), (64893, 315276), (72756, 281203), (75078, 272506), (78819, 259572), (82062, 249314), (86301, 237068), (86524, 236457), (94329, 216892), (104364, 196037), (105092, 194679), (108446, 188658), (115068, 177801), (118534, 172602), (124657, 164124), (125772, 162669), (129786, 157638), (136253, 150156)]