20565985132011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5717538263}}^1$

素因数の和:5717538386

約数の個数: 16

約数和(自身を含む): 30188602033920

約数和(自身を除く): 9622616901909

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5717538263, 17152614789, 62892920893, 188678762679, 623211670667, 1869635012001, 6855328377337, 20565985132011]

約数ペア:

[(1, 20565985132011), (3, 6855328377337), (11, 1869635012001), (33, 623211670667), (109, 188678762679), (327, 62892920893), (1199, 17152614789), (3597, 5717538263)]