20133939

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50461}}^1$

素因数の和:50490

約数の個数: 16

約数和(自身を含む): 32295680

約数和(自身を除く): 12161741

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50461, 151383, 353227, 958759, 1059681, 2876277, 6711313, 20133939]

約数ペア:

[(1, 20133939), (3, 6711313), (7, 2876277), (19, 1059681), (21, 958759), (57, 353227), (133, 151383), (399, 50461)]