20156227792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30725957}}^1$

素因数の和:30726006

約数の個数: 20

約数和(自身を含む): 40005197316

約数和(自身を除く): 19848969524

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30725957, 61451914, 122903828, 245807656, 491615312, 1259764237, 2519528474, 5039056948, 10078113896, 20156227792]

約数ペア:

[(1, 20156227792), (2, 10078113896), (4, 5039056948), (8, 2519528474), (16, 1259764237), (41, 491615312), (82, 245807656), (164, 122903828), (328, 61451914), (656, 30725957)]