2021991676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{16519}}^1$

素因数の和:17025

約数の個数: 24

約数和(自身を含む): 3596866560

約数和(自身を除く): 1574874884

約数列:

[1, 2, 4, 71, 142, 284, 431, 862, 1724, 16519, 30601, 33038, 61202, 66076, 122404, 1172849, 2345698, 4691396, 7119689, 14239378, 28478756, 505497919, 1010995838, 2021991676]

約数ペア:

[(1, 2021991676), (2, 1010995838), (4, 505497919), (71, 28478756), (142, 14239378), (284, 7119689), (431, 4691396), (862, 2345698), (1724, 1172849), (16519, 122404), (30601, 66076), (33038, 61202)]