20123686072

素因数分解:

$2^3\times 7^1\times {\mathrm{359351537}}^1$

素因数の和:359351550

約数の個数: 16

約数和(自身を含む): 43122184560

約数和(自身を除く): 22998498488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359351537, 718703074, 1437406148, 2515460759, 2874812296, 5030921518, 10061843036, 20123686072]

約数ペア:

[(1, 20123686072), (2, 10061843036), (4, 5030921518), (7, 2874812296), (8, 2515460759), (14, 1437406148), (28, 718703074), (56, 359351537)]