20395212

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10427}}^1$

素因数の和:10597

約数の個数: 24

約数和(自身を含む): 47885376

約数和(自身を除く): 27490164

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10427, 20854, 31281, 41708, 62562, 125124, 1699601, 3399202, 5098803, 6798404, 10197606, 20395212]

約数ペア:

[(1, 20395212), (2, 10197606), (3, 6798404), (4, 5098803), (6, 3399202), (12, 1699601), (163, 125124), (326, 62562), (489, 41708), (652, 31281), (978, 20854), (1956, 10427)]