20589907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 23671872

約数和(自身を除く): 3081965

約数列:

[1, 13, 17, 151, 221, 617, 1963, 2567, 8021, 10489, 33371, 93167, 136357, 1211171, 1583839, 20589907]

約数ペア:

[(1, 20589907), (13, 1583839), (17, 1211171), (151, 136357), (221, 93167), (617, 33371), (1963, 10489), (2567, 8021)]