20465536104

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1861}}^1$

素因数の和:2296

約数の個数: 192

約数和(自身を含む): 61812441600

約数和(自身を除く): 41346905496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 379, 403, 468, 558, 744, 758, 806, 936, 1116, 1137, 1209, 1516, 1612, 1861, 2232, 2274, 2418, 3032, 3224, 3411, 3627, 3722, 4548, 4836, 4927, 5583, 6822, 7254, 7444, 9096, 9672, 9854, 11166, 11749, 13644, 14508, 14781, 14888, 16749, 19708, 22332, 23498, 24193, 27288, 29016, 29562, 33498, 35247, 39416, 44343, 44664, 46996, 48386, 57691, 59124, 66996, 70494, 72579, 88686, 93992, 96772, 105741, 115382, 118248, 133992, 140988, 145158, 152737, 173073, 177372, 193544, 211482, 217737, 230764, 281976, 290316, 305474, 346146, 354744, 422964, 435474, 458211, 461528, 519219, 580632, 610948, 692292, 705319, 749983, 845928, 870948, 916422, 1038438, 1221896, 1374633, 1384584, 1410638, 1499966, 1741896, 1832844, 2076876, 2115957, 2249949, 2749266, 2821276, 2999932, 3665688, 4153752, 4231914, 4499898, 5498532, 5642552, 5999864, 6347871, 6749847, 8463828, 8999796, 9169147, 10997064, 12695742, 13499694, 16927656, 17999592, 18338294, 21864889, 25391484, 26999388, 27507441, 36676588, 43729778, 50782968, 53998776, 55014882, 65594667, 73353176, 82522323, 87459556, 110029764, 131189334, 165044646, 174919112, 196784001, 220059528, 262378668, 284243557, 330089292, 393568002, 524757336, 568487114, 660178584, 787136004, 852730671, 1136974228, 1574272008, 1705461342, 2273948456, 2558192013, 3410922684, 5116384026, 6821845368, 10232768052, 20465536104]

約数ペア:

[(1, 20465536104), (2, 10232768052), (3, 6821845368), (4, 5116384026), (6, 3410922684), (8, 2558192013), (9, 2273948456), (12, 1705461342), (13, 1574272008), (18, 1136974228), (24, 852730671), (26, 787136004), (31, 660178584), (36, 568487114), (39, 524757336), (52, 393568002), (62, 330089292), (72, 284243557), (78, 262378668), (93, 220059528), (104, 196784001), (117, 174919112), (124, 165044646), (156, 131189334), (186, 110029764), (234, 87459556), (248, 82522323), (279, 73353176), (312, 65594667), (372, 55014882), (379, 53998776), (403, 50782968), (468, 43729778), (558, 36676588), (744, 27507441), (758, 26999388), (806, 25391484), (936, 21864889), (1116, 18338294), (1137, 17999592), (1209, 16927656), (1516, 13499694), (1612, 12695742), (1861, 10997064), (2232, 9169147), (2274, 8999796), (2418, 8463828), (3032, 6749847), (3224, 6347871), (3411, 5999864), (3627, 5642552), (3722, 5498532), (4548, 4499898), (4836, 4231914), (4927, 4153752), (5583, 3665688), (6822, 2999932), (7254, 2821276), (7444, 2749266), (9096, 2249949), (9672, 2115957), (9854, 2076876), (11166, 1832844), (11749, 1741896), (13644, 1499966), (14508, 1410638), (14781, 1384584), (14888, 1374633), (16749, 1221896), (19708, 1038438), (22332, 916422), (23498, 870948), (24193, 845928), (27288, 749983), (29016, 705319), (29562, 692292), (33498, 610948), (35247, 580632), (39416, 519219), (44343, 461528), (44664, 458211), (46996, 435474), (48386, 422964), (57691, 354744), (59124, 346146), (66996, 305474), (70494, 290316), (72579, 281976), (88686, 230764), (93992, 217737), (96772, 211482), (105741, 193544), (115382, 177372), (118248, 173073), (133992, 152737), (140988, 145158)]