20458080908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2963}}^1\times {\mathrm{101537}}^1$

素因数の和:104521

約数の個数: 24

約数和(自身を含む): 37920787632

約数和(自身を除く): 17462706724

約数列:

[1, 2, 4, 17, 34, 68, 2963, 5926, 11852, 50371, 100742, 101537, 201484, 203074, 406148, 1726129, 3452258, 6904516, 300854131, 601708262, 1203416524, 5114520227, 10229040454, 20458080908]

約数ペア:

[(1, 20458080908), (2, 10229040454), (4, 5114520227), (17, 1203416524), (34, 601708262), (68, 300854131), (2963, 6904516), (5926, 3452258), (11852, 1726129), (50371, 406148), (100742, 203074), (101537, 201484)]