20740385953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{567499}}^1$

素因数の和:567756

約数の個数: 16

約数和(自身を含む): 24842880000

約数和(自身を除く): 4102494047

約数列:

[1, 7, 23, 161, 227, 1589, 5221, 36547, 567499, 3972493, 13052477, 91367339, 128822273, 901755911, 2962912279, 20740385953]

約数ペア:

[(1, 20740385953), (7, 2962912279), (23, 901755911), (161, 128822273), (227, 91367339), (1589, 13052477), (5221, 3972493), (36547, 567499)]