20689852004

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{5881}}^1\times {\mathrm{8069}}^1$

素因数の和:14063

約数の個数: 24

約数和(自身を含む): 36550159800

約数和(自身を除く): 15860307796

約数列:

[1, 2, 4, 109, 218, 436, 5881, 8069, 11762, 16138, 23524, 32276, 641029, 879521, 1282058, 1759042, 2564116, 3518084, 47453789, 94907578, 189815156, 5172463001, 10344926002, 20689852004]

約数ペア:

[(1, 20689852004), (2, 10344926002), (4, 5172463001), (109, 189815156), (218, 94907578), (436, 47453789), (5881, 3518084), (8069, 2564116), (11762, 1759042), (16138, 1282058), (23524, 879521), (32276, 641029)]