20199442664

素因数分解:

$2^3\times {\mathrm{911}}^1\times {\mathrm{2771603}}^1$

素因数の和:2772520

約数の個数: 16

約数和(自身を含む): 37915542720

約数和(自身を除く): 17716100056

約数列:

[1, 2, 4, 8, 911, 1822, 3644, 7288, 2771603, 5543206, 11086412, 22172824, 2524930333, 5049860666, 10099721332, 20199442664]

約数ペア:

[(1, 20199442664), (2, 10099721332), (4, 5049860666), (8, 2524930333), (911, 22172824), (1822, 11086412), (3644, 5543206), (7288, 2771603)]