20168093576

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{825749}}^1$

素因数の和:825869

約数の個数: 32

約数和(自身を含む): 39239640000

約数和(自身を除く): 19071546424

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 12212, 24424, 825749, 1651498, 3302996, 6605992, 35507207, 58628179, 71014414, 117256358, 142028828, 234512716, 284057656, 469025432, 2521011697, 5042023394, 10084046788, 20168093576]

約数ペア:

[(1, 20168093576), (2, 10084046788), (4, 5042023394), (8, 2521011697), (43, 469025432), (71, 284057656), (86, 234512716), (142, 142028828), (172, 117256358), (284, 71014414), (344, 58628179), (568, 35507207), (3053, 6605992), (6106, 3302996), (12212, 1651498), (24424, 825749)]