20177042796

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1265177}}^1$

素因数の和:1265630

約数の個数: 36

約数和(自身を含む): 51118251912

約数和(自身を除く): 30941209116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 2658, 3987, 5316, 7974, 15948, 1265177, 2530354, 3795531, 5060708, 7591062, 11386593, 15182124, 22773186, 45546372, 560473411, 1120946822, 1681420233, 2241893644, 3362840466, 5044260699, 6725680932, 10088521398, 20177042796]

約数ペア:

[(1, 20177042796), (2, 10088521398), (3, 6725680932), (4, 5044260699), (6, 3362840466), (9, 2241893644), (12, 1681420233), (18, 1120946822), (36, 560473411), (443, 45546372), (886, 22773186), (1329, 15182124), (1772, 11386593), (2658, 7591062), (3987, 5060708), (5316, 3795531), (7974, 2530354), (15948, 1265177)]