20164618974

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90831617}}^1$

素因数の和:90831659

約数の個数: 16

約数和(自身を含む): 41419217808

約数和(自身を除く): 21254598834

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90831617, 181663234, 272494851, 544989702, 3360769829, 6721539658, 10082309487, 20164618974]

約数ペア:

[(1, 20164618974), (2, 10082309487), (3, 6721539658), (6, 3360769829), (37, 544989702), (74, 272494851), (111, 181663234), (222, 90831617)]