20325856

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{2069}}^1$

素因数の和:2386

約数の個数: 24

約数和(自身を含む): 40166280

約数和(自身を除く): 19840424

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2069, 2456, 4138, 4912, 8276, 9824, 16552, 33104, 66208, 635183, 1270366, 2540732, 5081464, 10162928, 20325856]

約数ペア:

[(1, 20325856), (2, 10162928), (4, 5081464), (8, 2540732), (16, 1270366), (32, 635183), (307, 66208), (614, 33104), (1228, 16552), (2069, 9824), (2456, 8276), (4138, 4912)]