20085364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22721}}^1$

素因数の和:22755

約数の個数: 24

約数和(自身を含む): 40081608

約数和(自身を除く): 19996244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22721, 45442, 90884, 295373, 386257, 590746, 772514, 1181492, 1545028, 5021341, 10042682, 20085364]

約数ペア:

[(1, 20085364), (2, 10042682), (4, 5021341), (13, 1545028), (17, 1181492), (26, 772514), (34, 590746), (52, 386257), (68, 295373), (221, 90884), (442, 45442), (884, 22721)]