20163947238

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{33617}}^1$

素因数の和:34381

約数の個数: 48

約数和(自身を含む): 44682356160

約数和(自身を除く): 24518408922

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 709, 846, 1418, 2127, 4254, 6381, 12762, 33323, 33617, 66646, 67234, 99969, 100851, 199938, 201702, 299907, 302553, 599814, 605106, 1579999, 3159998, 4739997, 9479994, 14219991, 23834453, 28439982, 47668906, 71503359, 143006718, 214510077, 429020154, 1120219291, 2240438582, 3360657873, 6721315746, 10081973619, 20163947238]

約数ペア:

[(1, 20163947238), (2, 10081973619), (3, 6721315746), (6, 3360657873), (9, 2240438582), (18, 1120219291), (47, 429020154), (94, 214510077), (141, 143006718), (282, 71503359), (423, 47668906), (709, 28439982), (846, 23834453), (1418, 14219991), (2127, 9479994), (4254, 4739997), (6381, 3159998), (12762, 1579999), (33323, 605106), (33617, 599814), (66646, 302553), (67234, 299907), (99969, 201702), (100851, 199938)]