20412431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 23115456

約数和(自身を除く): 2703025

約数列:

[1, 13, 23, 233, 293, 299, 3029, 3809, 5359, 6739, 68269, 69667, 87607, 887497, 1570187, 20412431]

約数ペア:

[(1, 20412431), (13, 1570187), (23, 887497), (233, 87607), (293, 69667), (299, 68269), (3029, 6739), (3809, 5359)]