20181608837

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1155943}}^1$

素因数の和:1156052

約数の個数: 16

約数和(自身を含む): 23303831040

約数和(自身を除く): 3122222203

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 17459, 1155943, 15027259, 19651031, 91319497, 255463403, 1187153461, 1552431449, 20181608837]

約数ペア:

[(1, 20181608837), (13, 1552431449), (17, 1187153461), (79, 255463403), (221, 91319497), (1027, 19651031), (1343, 15027259), (17459, 1155943)]