20189896145

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{7621}}^1\times {\mathrm{4861}}^1$

素因数の和:12596

約数の個数: 16

約数和(自身を含む): 24458388240

約数和(自身を除く): 4268492095

約数列:

[1, 5, 109, 545, 4861, 7621, 24305, 38105, 529849, 830689, 2649245, 4153445, 37045681, 185228405, 4037979229, 20189896145]

約数ペア:

[(1, 20189896145), (5, 4037979229), (109, 185228405), (545, 37045681), (4861, 4153445), (7621, 2649245), (24305, 830689), (38105, 529849)]