20615224

素因数分解:

$2^3\times 7^1\times {\mathrm{368129}}^1$

素因数の和:368142

約数の個数: 16

約数和(自身を含む): 44175600

約数和(自身を除く): 23560376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 368129, 736258, 1472516, 2576903, 2945032, 5153806, 10307612, 20615224]

約数ペア:

[(1, 20615224), (2, 10307612), (4, 5153806), (7, 2945032), (8, 2576903), (14, 1472516), (28, 736258), (56, 368129)]