20389164

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36151}}^1$

素因数の和:36205

約数の個数: 24

約数和(自身を含む): 48588288

約数和(自身を除く): 28199124

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36151, 72302, 108453, 144604, 216906, 433812, 1699097, 3398194, 5097291, 6796388, 10194582, 20389164]

約数ペア:

[(1, 20389164), (2, 10194582), (3, 6796388), (4, 5097291), (6, 3398194), (12, 1699097), (47, 433812), (94, 216906), (141, 144604), (188, 108453), (282, 72302), (564, 36151)]