20703130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{295759}}^1$

素因数の和:295773

約数の個数: 16

約数和(自身を含む): 42589440

約数和(自身を除く): 21886310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 295759, 591518, 1478795, 2070313, 2957590, 4140626, 10351565, 20703130]

約数ペア:

[(1, 20703130), (2, 10351565), (5, 4140626), (7, 2957590), (10, 2070313), (14, 1478795), (35, 591518), (70, 295759)]