20544045

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5683}}^1$

素因数の和:5932

約数の個数: 16

約数和(自身を含む): 33012672

約数和(自身を除く): 12468627

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 5683, 17049, 28415, 85245, 1369603, 4108809, 6848015, 20544045]

約数ペア:

[(1, 20544045), (3, 6848015), (5, 4108809), (15, 1369603), (241, 85245), (723, 28415), (1205, 17049), (3615, 5683)]