20624195

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 25231392

約数和(自身を除く): 4607197

約数列:

[1, 5, 113, 173, 211, 565, 865, 1055, 19549, 23843, 36503, 97745, 119215, 182515, 4124839, 20624195]

約数ペア:

[(1, 20624195), (5, 4124839), (113, 182515), (173, 119215), (211, 97745), (565, 36503), (865, 23843), (1055, 19549)]