22680268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5521}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 43292480

約数和(自身を除く): 20612212

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 5521, 11042, 22084, 71773, 143546, 287092, 436159, 872318, 1744636, 5670067, 11340134, 22680268]

約数ペア:

[(1, 22680268), (2, 11340134), (4, 5670067), (13, 1744636), (26, 872318), (52, 436159), (79, 287092), (158, 143546), (316, 71773), (1027, 22084), (2054, 11042), (4108, 5521)]