20163329488

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{964199}}^1$

素因数の和:965514

約数の個数: 20

約数和(自身を含む): 39096381600

約数和(自身を除く): 18933052112

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 20912, 964199, 1928398, 3856796, 7713592, 15427184, 1260208093, 2520416186, 5040832372, 10081664744, 20163329488]

約数ペア:

[(1, 20163329488), (2, 10081664744), (4, 5040832372), (8, 2520416186), (16, 1260208093), (1307, 15427184), (2614, 7713592), (5228, 3856796), (10456, 1928398), (20912, 964199)]