20193870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673129}}^1$

素因数の和:673139

約数の個数: 16

約数和(自身を含む): 48465360

約数和(自身を除く): 28271490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673129, 1346258, 2019387, 3365645, 4038774, 6731290, 10096935, 20193870]

約数ペア:

[(1, 20193870), (2, 10096935), (3, 6731290), (5, 4038774), (6, 3365645), (10, 2019387), (15, 1346258), (30, 673129)]