20081896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147661}}^1$

素因数の和:147684

約数の個数: 16

約数和(自身を含む): 39868740

約数和(自身を除く): 19786844

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147661, 295322, 590644, 1181288, 2510237, 5020474, 10040948, 20081896]

約数ペア:

[(1, 20081896), (2, 10040948), (4, 5020474), (8, 2510237), (17, 1181288), (34, 590644), (68, 295322), (136, 147661)]