20350564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23021}}^1$

素因数の和:23055

約数の個数: 24

約数和(自身を含む): 40610808

約数和(自身を除く): 20260244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23021, 46042, 92084, 299273, 391357, 598546, 782714, 1197092, 1565428, 5087641, 10175282, 20350564]

約数ペア:

[(1, 20350564), (2, 10175282), (4, 5087641), (13, 1565428), (17, 1197092), (26, 782714), (34, 598546), (52, 391357), (68, 299273), (221, 92084), (442, 46042), (884, 23021)]