20130556

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{46171}}^1$

素因数の和:46284

約数の個数: 12

約数和(自身を含む): 35552440

約数和(自身を除く): 15421884

約数列:

[1, 2, 4, 109, 218, 436, 46171, 92342, 184684, 5032639, 10065278, 20130556]

約数ペア:

[(1, 20130556), (2, 10065278), (4, 5032639), (109, 184684), (218, 92342), (436, 46171)]