20836676

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12613}}^1$

素因数の和:12683

約数の個数: 24

約数和(自身を含む): 42383040

約数和(自身を除く): 21546364

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12613, 25226, 50452, 88291, 176582, 353164, 744167, 1488334, 2976668, 5209169, 10418338, 20836676]

約数ペア:

[(1, 20836676), (2, 10418338), (4, 5209169), (7, 2976668), (14, 1488334), (28, 744167), (59, 353164), (118, 176582), (236, 88291), (413, 50452), (826, 25226), (1652, 12613)]