20236462896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 57870046080

約数和(自身を除く): 37633583184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 137, 139, 156, 169, 208, 262, 274, 278, 312, 338, 393, 411, 417, 507, 524, 548, 556, 624, 676, 786, 822, 834, 1014, 1048, 1096, 1112, 1352, 1572, 1644, 1668, 1703, 1781, 1807, 2028, 2096, 2192, 2224, 2704, 3144, 3288, 3336, 3406, 3562, 3614, 4056, 5109, 5343, 5421, 6288, 6576, 6672, 6812, 7124, 7228, 8112, 10218, 10686, 10842, 13624, 14248, 14456, 17947, 18209, 19043, 20436, 21372, 21684, 22139, 23153, 23491, 27248, 28496, 28912, 35894, 36418, 38086, 40872, 42744, 43368, 44278, 46306, 46982, 53841, 54627, 57129, 66417, 69459, 70473, 71788, 72836, 76172, 81744, 85488, 86736, 88556, 92612, 93964, 107682, 109254, 114258, 132834, 138918, 140946, 143576, 145672, 152344, 177112, 185224, 187928, 215364, 218508, 228516, 233311, 236717, 247559, 265668, 277836, 281892, 287152, 291344, 304688, 354224, 370448, 375856, 430728, 437016, 457032, 466622, 473434, 495118, 531336, 555672, 563784, 699933, 710151, 742677, 861456, 874032, 914064, 933244, 946868, 990236, 1062672, 1111344, 1127568, 1399866, 1420302, 1485354, 1866488, 1893736, 1980472, 2494633, 2799732, 2840604, 2970708, 3033043, 3077321, 3218267, 3732976, 3787472, 3960944, 4989266, 5599464, 5681208, 5941416, 6066086, 6154642, 6436534, 7483899, 9099129, 9231963, 9654801, 9978532, 11198928, 11362416, 11882832, 12132172, 12309284, 12873068, 14967798, 18198258, 18463926, 19309602, 19957064, 24264344, 24618568, 25746136, 29935596, 32430229, 36396516, 36927852, 38619204, 39914128, 48528688, 49237136, 51492272, 59871192, 64860458, 72793032, 73855704, 77238408, 97290687, 119742384, 129720916, 145586064, 147711408, 154476816, 194581374, 259441832, 389162748, 421592977, 518883664, 778325496, 843185954, 1264778931, 1556650992, 1686371908, 2529557862, 3372743816, 5059115724, 6745487632, 10118231448, 20236462896]

約数ペア:

[(1, 20236462896), (2, 10118231448), (3, 6745487632), (4, 5059115724), (6, 3372743816), (8, 2529557862), (12, 1686371908), (13, 1556650992), (16, 1264778931), (24, 843185954), (26, 778325496), (39, 518883664), (48, 421592977), (52, 389162748), (78, 259441832), (104, 194581374), (131, 154476816), (137, 147711408), (139, 145586064), (156, 129720916), (169, 119742384), (208, 97290687), (262, 77238408), (274, 73855704), (278, 72793032), (312, 64860458), (338, 59871192), (393, 51492272), (411, 49237136), (417, 48528688), (507, 39914128), (524, 38619204), (548, 36927852), (556, 36396516), (624, 32430229), (676, 29935596), (786, 25746136), (822, 24618568), (834, 24264344), (1014, 19957064), (1048, 19309602), (1096, 18463926), (1112, 18198258), (1352, 14967798), (1572, 12873068), (1644, 12309284), (1668, 12132172), (1703, 11882832), (1781, 11362416), (1807, 11198928), (2028, 9978532), (2096, 9654801), (2192, 9231963), (2224, 9099129), (2704, 7483899), (3144, 6436534), (3288, 6154642), (3336, 6066086), (3406, 5941416), (3562, 5681208), (3614, 5599464), (4056, 4989266), (5109, 3960944), (5343, 3787472), (5421, 3732976), (6288, 3218267), (6576, 3077321), (6672, 3033043), (6812, 2970708), (7124, 2840604), (7228, 2799732), (8112, 2494633), (10218, 1980472), (10686, 1893736), (10842, 1866488), (13624, 1485354), (14248, 1420302), (14456, 1399866), (17947, 1127568), (18209, 1111344), (19043, 1062672), (20436, 990236), (21372, 946868), (21684, 933244), (22139, 914064), (23153, 874032), (23491, 861456), (27248, 742677), (28496, 710151), (28912, 699933), (35894, 563784), (36418, 555672), (38086, 531336), (40872, 495118), (42744, 473434), (43368, 466622), (44278, 457032), (46306, 437016), (46982, 430728), (53841, 375856), (54627, 370448), (57129, 354224), (66417, 304688), (69459, 291344), (70473, 287152), (71788, 281892), (72836, 277836), (76172, 265668), (81744, 247559), (85488, 236717), (86736, 233311), (88556, 228516), (92612, 218508), (93964, 215364), (107682, 187928), (109254, 185224), (114258, 177112), (132834, 152344), (138918, 145672), (140946, 143576)]