20215723164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{45263}}^1$

素因数の和:45699

約数の個数: 96

約数和(自身を含む): 58198640640

約数和(自身を除く): 37982917476

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 409, 546, 818, 1092, 1227, 1636, 2454, 2863, 4908, 5317, 5726, 8589, 10634, 11452, 15951, 17178, 21268, 31902, 34356, 37219, 45263, 63804, 74438, 90526, 111657, 135789, 148876, 181052, 223314, 271578, 316841, 446628, 543156, 588419, 633682, 950523, 1176838, 1267364, 1765257, 1901046, 2353676, 3530514, 3802092, 4118933, 7061028, 8237866, 12356799, 16475732, 18512567, 24713598, 37025134, 49427196, 55537701, 74050268, 111075402, 129587969, 222150804, 240663371, 259175938, 388763907, 481326742, 518351876, 721990113, 777527814, 962653484, 1443980226, 1555055628, 1684643597, 2887960452, 3369287194, 5053930791, 6738574388, 10107861582, 20215723164]

約数ペア:

[(1, 20215723164), (2, 10107861582), (3, 6738574388), (4, 5053930791), (6, 3369287194), (7, 2887960452), (12, 1684643597), (13, 1555055628), (14, 1443980226), (21, 962653484), (26, 777527814), (28, 721990113), (39, 518351876), (42, 481326742), (52, 388763907), (78, 259175938), (84, 240663371), (91, 222150804), (156, 129587969), (182, 111075402), (273, 74050268), (364, 55537701), (409, 49427196), (546, 37025134), (818, 24713598), (1092, 18512567), (1227, 16475732), (1636, 12356799), (2454, 8237866), (2863, 7061028), (4908, 4118933), (5317, 3802092), (5726, 3530514), (8589, 2353676), (10634, 1901046), (11452, 1765257), (15951, 1267364), (17178, 1176838), (21268, 950523), (31902, 633682), (34356, 588419), (37219, 543156), (45263, 446628), (63804, 316841), (74438, 271578), (90526, 223314), (111657, 181052), (135789, 148876)]