20135772808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{166919}}^1$

素因数の和:167829

約数の個数: 32

約数和(自身を含む): 40020739200

約数和(自身を除く): 19884966392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 887, 1774, 3548, 7096, 15079, 30158, 60316, 120632, 166919, 333838, 667676, 1335352, 2837623, 5675246, 11350492, 22700984, 148057153, 296114306, 592228612, 1184457224, 2516971601, 5033943202, 10067886404, 20135772808]

約数ペア:

[(1, 20135772808), (2, 10067886404), (4, 5033943202), (8, 2516971601), (17, 1184457224), (34, 592228612), (68, 296114306), (136, 148057153), (887, 22700984), (1774, 11350492), (3548, 5675246), (7096, 2837623), (15079, 1335352), (30158, 667676), (60316, 333838), (120632, 166919)]