20924501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 24205104

約数和(自身を除く): 3280603

約数列:

[1, 13, 17, 73, 221, 949, 1241, 1297, 16133, 16861, 22049, 94681, 286637, 1230853, 1609577, 20924501]

約数ペア:

[(1, 20924501), (13, 1609577), (17, 1230853), (73, 286637), (221, 94681), (949, 22049), (1241, 16861), (1297, 16133)]