20134491

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 29373696

約数和(自身を除く): 9239205

約数列:

[1, 3, 13, 39, 151, 169, 263, 453, 507, 789, 1963, 3419, 5889, 10257, 25519, 39713, 44447, 76557, 119139, 133341, 516269, 1548807, 6711497, 20134491]

約数ペア:

[(1, 20134491), (3, 6711497), (13, 1548807), (39, 516269), (151, 133341), (169, 119139), (263, 76557), (453, 44447), (507, 39713), (789, 25519), (1963, 10257), (3419, 5889)]