20343746293

素因数分解:

${\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{881}}^1\times {\mathrm{983}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 22235290560

約数和(自身を除く): 1891544267

約数列:

[1, 13, 139, 169, 881, 983, 1807, 11453, 12779, 23491, 122459, 136637, 148889, 166127, 866023, 1591967, 1776281, 11258299, 20695571, 23091653, 120377197, 146357887, 1564903561, 20343746293]

約数ペア:

[(1, 20343746293), (13, 1564903561), (139, 146357887), (169, 120377197), (881, 23091653), (983, 20695571), (1807, 11258299), (11453, 1776281), (12779, 1591967), (23491, 866023), (122459, 166127), (136637, 148889)]