20743910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11093}}^1$

素因数の和:11128

約数の個数: 32

約数和(自身を含む): 43133472

約数和(自身を除く): 22389562

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11093, 22186, 55465, 110930, 122023, 188581, 244046, 377162, 610115, 942905, 1220230, 1885810, 2074391, 4148782, 10371955, 20743910]

約数ペア:

[(1, 20743910), (2, 10371955), (5, 4148782), (10, 2074391), (11, 1885810), (17, 1220230), (22, 942905), (34, 610115), (55, 377162), (85, 244046), (110, 188581), (170, 122023), (187, 110930), (374, 55465), (935, 22186), (1870, 11093)]