17331980

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{977}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 36475488

約数和(自身を除く): 19143508

約数列:

[1, 2, 4, 5, 10, 20, 887, 977, 1774, 1954, 3548, 3908, 4435, 4885, 8870, 9770, 17740, 19540, 866599, 1733198, 3466396, 4332995, 8665990, 17331980]

約数ペア:

[(1, 17331980), (2, 8665990), (4, 4332995), (5, 3466396), (10, 1733198), (20, 866599), (887, 19540), (977, 17740), (1774, 9770), (1954, 8870), (3548, 4885), (3908, 4435)]