20194094864

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{3616421}}^1$

素因数の和:3616778

約数の個数: 20

約数和(自身を含む): 39238178700

約数和(自身を除く): 19044083836

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 3616421, 7232842, 14465684, 28931368, 57862736, 1262130929, 2524261858, 5048523716, 10097047432, 20194094864]

約数ペア:

[(1, 20194094864), (2, 10097047432), (4, 5048523716), (8, 2524261858), (16, 1262130929), (349, 57862736), (698, 28931368), (1396, 14465684), (2792, 7232842), (5584, 3616421)]