20163397270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65043217}}^1$

素因数の和:65043255

約数の個数: 16

約数和(自身を含む): 37464893568

約数和(自身を除く): 17301496298

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65043217, 130086434, 325216085, 650432170, 2016339727, 4032679454, 10081698635, 20163397270]

約数ペア:

[(1, 20163397270), (2, 10081698635), (5, 4032679454), (10, 2016339727), (31, 650432170), (62, 325216085), (155, 130086434), (310, 65043217)]