20407361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 23514624

約数和(自身を除く): 3107263

約数列:

[1, 13, 17, 107, 221, 863, 1391, 1819, 11219, 14671, 23647, 92341, 190723, 1200433, 1569797, 20407361]

約数ペア:

[(1, 20407361), (13, 1569797), (17, 1200433), (107, 190723), (221, 92341), (863, 23647), (1391, 14671), (1819, 11219)]