20132906227

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{3121}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 24312637440

約数和(自身を除く): 4179731213

約数列:

[1, 7, 23, 103, 161, 389, 721, 2369, 2723, 3121, 8947, 16583, 21847, 40067, 62629, 71783, 280469, 321463, 502481, 921541, 1214069, 2250241, 6450787, 7393649, 8498483, 27923587, 51755543, 125049107, 195465109, 875343749, 2876129461, 20132906227]

約数ペア:

[(1, 20132906227), (7, 2876129461), (23, 875343749), (103, 195465109), (161, 125049107), (389, 51755543), (721, 27923587), (2369, 8498483), (2723, 7393649), (3121, 6450787), (8947, 2250241), (16583, 1214069), (21847, 921541), (40067, 502481), (62629, 321463), (71783, 280469)]