20218490163

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{523}}^1\times {\mathrm{13901}}^1$

素因数の和:14536

約数の個数: 32

約数和(自身を含む): 30304135680

約数和(自身を除く): 10085645517

約数列:

[1, 3, 9, 27, 103, 309, 523, 927, 1569, 2781, 4707, 13901, 14121, 41703, 53869, 125109, 161607, 375327, 484821, 1431803, 1454463, 4295409, 7270223, 12886227, 21810669, 38658681, 65432007, 196296021, 748832969, 2246498907, 6739496721, 20218490163]

約数ペア:

[(1, 20218490163), (3, 6739496721), (9, 2246498907), (27, 748832969), (103, 196296021), (309, 65432007), (523, 38658681), (927, 21810669), (1569, 12886227), (2781, 7270223), (4707, 4295409), (13901, 1454463), (14121, 1431803), (41703, 484821), (53869, 375327), (125109, 161607)]