20683864515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{299701}}^1$

素因数の和:299859

約数の個数: 32

約数和(自身を含む): 34180413696

約数和(自身を除く): 13496549181

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 321, 535, 645, 1605, 4601, 13803, 23005, 69015, 299701, 899103, 1498505, 4495515, 12887143, 32068007, 38661429, 64435715, 96204021, 160340035, 193307145, 481020105, 1378924301, 4136772903, 6894621505, 20683864515]

約数ペア:

[(1, 20683864515), (3, 6894621505), (5, 4136772903), (15, 1378924301), (43, 481020105), (107, 193307145), (129, 160340035), (215, 96204021), (321, 64435715), (535, 38661429), (645, 32068007), (1605, 12887143), (4601, 4495515), (13803, 1498505), (23005, 899103), (69015, 299701)]