20218484248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1129}}^1\times {\mathrm{77191}}^1$

素因数の和:78355

約数の個数: 32

約数和(自身を含む): 39252132000

約数和(自身を除く): 19033647752

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1129, 2258, 4516, 9032, 32741, 65482, 77191, 130964, 154382, 261928, 308764, 617528, 2238539, 4477078, 8954156, 17908312, 87148639, 174297278, 348594556, 697189112, 2527310531, 5054621062, 10109242124, 20218484248]

約数ペア:

[(1, 20218484248), (2, 10109242124), (4, 5054621062), (8, 2527310531), (29, 697189112), (58, 348594556), (116, 174297278), (232, 87148639), (1129, 17908312), (2258, 8954156), (4516, 4477078), (9032, 2238539), (32741, 617528), (65482, 308764), (77191, 261928), (130964, 154382)]