16725620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49193}}^1$

素因数の和:49219

約数の個数: 24

約数和(自身を含む): 37190664

約数和(自身を除く): 20465044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49193, 98386, 196772, 245965, 491930, 836281, 983860, 1672562, 3345124, 4181405, 8362810, 16725620]

約数ペア:

[(1, 16725620), (2, 8362810), (4, 4181405), (5, 3345124), (10, 1672562), (17, 983860), (20, 836281), (34, 491930), (68, 245965), (85, 196772), (170, 98386), (340, 49193)]