20057631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1531}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 29267328

約数和(自身を除く): 9209697

約数列:

[1, 3, 11, 33, 397, 1191, 1531, 4367, 4593, 13101, 16841, 50523, 607807, 1823421, 6685877, 20057631]

約数ペア:

[(1, 20057631), (3, 6685877), (11, 1823421), (33, 607807), (397, 50523), (1191, 16841), (1531, 13101), (4367, 4593)]