20809537624

素因数分解:

$2^3\times {\mathrm{2029}}^1\times {\mathrm{1282007}}^1$

素因数の和:1284042

約数の個数: 16

約数和(自身を含む): 39037143600

約数和(自身を除く): 18227605976

約数列:

[1, 2, 4, 8, 2029, 4058, 8116, 16232, 1282007, 2564014, 5128028, 10256056, 2601192203, 5202384406, 10404768812, 20809537624]

約数ペア:

[(1, 20809537624), (2, 10404768812), (4, 5202384406), (8, 2601192203), (2029, 10256056), (4058, 5128028), (8116, 2564014), (16232, 1282007)]