20807841635

素因数分解:

$5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{979423}}^1$

素因数の和:980042

約数の個数: 16

約数和(自身を含む): 28583510016

約数和(自身を除く): 7775668381

約数列:

[1, 5, 7, 35, 607, 3035, 4249, 21245, 979423, 4897115, 6855961, 34279805, 594509761, 2972548805, 4161568327, 20807841635]

約数ペア:

[(1, 20807841635), (5, 4161568327), (7, 2972548805), (35, 594509761), (607, 34279805), (3035, 6855961), (4249, 4897115), (21245, 979423)]