16964620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4441}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 35820288

約数和(自身を除く): 18855668

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4441, 8882, 17764, 22205, 44410, 88820, 848231, 1696462, 3392924, 4241155, 8482310, 16964620]

約数ペア:

[(1, 16964620), (2, 8482310), (4, 4241155), (5, 3392924), (10, 1696462), (20, 848231), (191, 88820), (382, 44410), (764, 22205), (955, 17764), (1910, 8882), (3820, 4441)]