20702921651

素因数分解:

${\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{8269}}^1$

素因数の和:8894

約数の個数: 16

約数和(自身を含む): 21450130560

約数和(自身を除く): 747208909

約数列:

[1, 37, 157, 431, 5809, 8269, 15947, 67667, 305953, 1298233, 2503679, 3563939, 48034621, 131865743, 559538423, 20702921651]

約数ペア:

[(1, 20702921651), (37, 559538423), (157, 131865743), (431, 48034621), (5809, 3563939), (8269, 2503679), (15947, 1298233), (67667, 305953)]