20117492499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1\times {\mathrm{10079}}^1$

素因数の和:10995

約数の個数: 32

約数和(自身を含む): 29398118400

約数和(自身を除く): 9280625901

約数列:

[1, 3, 13, 39, 61, 183, 793, 839, 2379, 2517, 10079, 10907, 30237, 32721, 51179, 131027, 153537, 393081, 614819, 665327, 1844457, 1995981, 7992647, 8456281, 23977941, 25368843, 109931653, 329794959, 515833141, 1547499423, 6705830833, 20117492499]

約数ペア:

[(1, 20117492499), (3, 6705830833), (13, 1547499423), (39, 515833141), (61, 329794959), (183, 109931653), (793, 25368843), (839, 23977941), (2379, 8456281), (2517, 7992647), (10079, 1995981), (10907, 1844457), (30237, 665327), (32721, 614819), (51179, 393081), (131027, 153537)]