20187183736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{4639}}^1\times {\mathrm{18757}}^1$

素因数の和:23431

約数の個数: 32

約数和(自身を含む): 39166704000

約数和(自身を除く): 18979520264

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 4639, 9278, 18556, 18757, 37112, 37514, 75028, 134531, 150056, 269062, 538124, 543953, 1076248, 1087906, 2175812, 4351624, 87013723, 174027446, 348054892, 696109784, 2523397967, 5046795934, 10093591868, 20187183736]

約数ペア:

[(1, 20187183736), (2, 10093591868), (4, 5046795934), (8, 2523397967), (29, 696109784), (58, 348054892), (116, 174027446), (232, 87013723), (4639, 4351624), (9278, 2175812), (18556, 1087906), (18757, 1076248), (37112, 543953), (37514, 538124), (75028, 269062), (134531, 150056)]