20815722019198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2683}}^1\times {\mathrm{90213671}}^1$

素因数の和:90216399

約数の個数: 16

約数和(自身を含む): 31961621425536

約数和(自身を除く): 11145899406338

約数列:

[1, 2, 43, 86, 2683, 5366, 115369, 230738, 90213671, 180427342, 3879187853, 7758375706, 242043279293, 484086558586, 10407861009599, 20815722019198]

約数ペア:

[(1, 20815722019198), (2, 10407861009599), (43, 484086558586), (86, 242043279293), (2683, 7758375706), (5366, 3879187853), (115369, 180427342), (230738, 90213671)]