20815058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2711}}^1$

素因数の和:3073

約数の個数: 16

約数和(自身を含む): 34171200

約数和(自身を除く): 13356142

約数列:

[1, 2, 11, 22, 349, 698, 2711, 3839, 5422, 7678, 29821, 59642, 946139, 1892278, 10407529, 20815058]

約数ペア:

[(1, 20815058), (2, 10407529), (11, 1892278), (22, 946139), (349, 59642), (698, 29821), (2711, 7678), (3839, 5422)]