20123847512968

素因数分解:

$2^3\times {\mathrm{1193}}^1\times {\mathrm{2108533897}}^1$

素因数の和:2108535096

約数の個数: 16

約数和(自身を含む): 37763842113180

約数和(自身を除く): 17639994600212

約数列:

[1, 2, 4, 8, 1193, 2386, 4772, 9544, 2108533897, 4217067794, 8434135588, 16868271176, 2515480939121, 5030961878242, 10061923756484, 20123847512968]

約数ペア:

[(1, 20123847512968), (2, 10061923756484), (4, 5030961878242), (8, 2515480939121), (1193, 16868271176), (2386, 8434135588), (4772, 4217067794), (9544, 2108533897)]