20901522

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94151}}^1$

素因数の和:94193

約数の個数: 16

約数和(自身を含む): 42933312

約数和(自身を除く): 22031790

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94151, 188302, 282453, 564906, 3483587, 6967174, 10450761, 20901522]

約数ペア:

[(1, 20901522), (2, 10450761), (3, 6967174), (6, 3483587), (37, 564906), (74, 282453), (111, 188302), (222, 94151)]