20183938064

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8354279}}^1$

素因数の和:8354438

約数の個数: 20

約数和(自身を含む): 39365367360

約数和(自身を除く): 19181429296

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8354279, 16708558, 33417116, 66834232, 133668464, 1261496129, 2522992258, 5045984516, 10091969032, 20183938064]

約数ペア:

[(1, 20183938064), (2, 10091969032), (4, 5045984516), (8, 2522992258), (16, 1261496129), (151, 133668464), (302, 66834232), (604, 33417116), (1208, 16708558), (2416, 8354279)]