20539110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684637}}^1$

素因数の和:684647

約数の個数: 16

約数和(自身を含む): 49293936

約数和(自身を除く): 28754826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684637, 1369274, 2053911, 3423185, 4107822, 6846370, 10269555, 20539110]

約数ペア:

[(1, 20539110), (2, 10269555), (3, 6846370), (5, 4107822), (6, 3423185), (10, 2053911), (15, 1369274), (30, 684637)]