20199695336

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61584437}}^1$

素因数の和:61584484

約数の個数: 16

約数和(自身を含む): 38798195940

約数和(自身を除く): 18598500604

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61584437, 123168874, 246337748, 492675496, 2524961917, 5049923834, 10099847668, 20199695336]

約数ペア:

[(1, 20199695336), (2, 10099847668), (4, 5049923834), (8, 2524961917), (41, 492675496), (82, 246337748), (164, 123168874), (328, 61584437)]