20583910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70979}}^1$

素因数の和:71015

約数の個数: 16

約数和(自身を含む): 38329200

約数和(自身を除く): 17745290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 70979, 141958, 354895, 709790, 2058391, 4116782, 10291955, 20583910]

約数ペア:

[(1, 20583910), (2, 10291955), (5, 4116782), (10, 2058391), (29, 709790), (58, 354895), (145, 141958), (290, 70979)]