20288212

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12281}}^1$

素因数の和:12351

約数の個数: 24

約数和(自身を含む): 41267520

約数和(自身を除く): 20979308

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12281, 24562, 49124, 85967, 171934, 343868, 724579, 1449158, 2898316, 5072053, 10144106, 20288212]

約数ペア:

[(1, 20288212), (2, 10144106), (4, 5072053), (7, 2898316), (14, 1449158), (28, 724579), (59, 343868), (118, 171934), (236, 85967), (413, 49124), (826, 24562), (1652, 12281)]