20670870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62639}}^1$

素因数の和:62660

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 33450090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62639, 125278, 187917, 313195, 375834, 626390, 689029, 939585, 1378058, 1879170, 2067087, 3445145, 4134174, 6890290, 10335435, 20670870]

約数ペア:

[(1, 20670870), (2, 10335435), (3, 6890290), (5, 4134174), (6, 3445145), (10, 2067087), (11, 1879170), (15, 1378058), (22, 939585), (30, 689029), (33, 626390), (55, 375834), (66, 313195), (110, 187917), (165, 125278), (330, 62639)]