20199188848

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2413861}}^1$

素因数の和:2414392

約数の個数: 20

約数和(自身を含む): 39210774328

約数和(自身を除く): 19011585480

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 2413861, 4827722, 9655444, 19310888, 38621776, 1262449303, 2524898606, 5049797212, 10099594424, 20199188848]

約数ペア:

[(1, 20199188848), (2, 10099594424), (4, 5049797212), (8, 2524898606), (16, 1262449303), (523, 38621776), (1046, 19310888), (2092, 9655444), (4184, 4827722), (8368, 2413861)]