21758126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20411}}^1$

素因数の和:20467

約数の個数: 16

約数和(自身を含む): 36006768

約数和(自身を除く): 14248642

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 20411, 40822, 265343, 530686, 836851, 1673702, 10879063, 21758126]

約数ペア:

[(1, 21758126), (2, 10879063), (13, 1673702), (26, 836851), (41, 530686), (82, 265343), (533, 40822), (1066, 20411)]