20416518

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24133}}^1$

素因数の和:24188

約数の個数: 24

約数和(自身を含む): 45178848

約数和(自身を除く): 24762330

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24133, 48266, 72399, 144798, 217197, 434394, 1134251, 2268502, 3402753, 6805506, 10208259, 20416518]

約数ペア:

[(1, 20416518), (2, 10208259), (3, 6805506), (6, 3402753), (9, 2268502), (18, 1134251), (47, 434394), (94, 217197), (141, 144798), (282, 72399), (423, 48266), (846, 24133)]