20529179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 23825664

約数和(自身を除く): 3296485

約数列:

[1, 11, 23, 53, 253, 583, 1219, 1531, 13409, 16841, 35213, 81143, 387343, 892573, 1866289, 20529179]

約数ペア:

[(1, 20529179), (11, 1866289), (23, 892573), (53, 387343), (253, 81143), (583, 35213), (1219, 16841), (1531, 13409)]