20903014717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1197263}}^1$

素因数の和:1197372

約数の個数: 16

約数和(自身を含む): 24136842240

約数和(自身を除く): 3233827523

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 17459, 1197263, 15564419, 20353471, 94583777, 264595123, 1229589101, 1607924209, 20903014717]

約数ペア:

[(1, 20903014717), (13, 1607924209), (17, 1229589101), (79, 264595123), (221, 94583777), (1027, 20353471), (1343, 15564419), (17459, 1197263)]