20152668

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10303}}^1$

素因数の和:10473

約数の個数: 24

約数和(自身を含む): 47315968

約数和(自身を除く): 27163300

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10303, 20606, 30909, 41212, 61818, 123636, 1679389, 3358778, 5038167, 6717556, 10076334, 20152668]

約数ペア:

[(1, 20152668), (2, 10076334), (3, 6717556), (4, 5038167), (6, 3358778), (12, 1679389), (163, 123636), (326, 61818), (489, 41212), (652, 30909), (978, 20606), (1956, 10303)]