20790731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 24155040

約数和(自身を除く): 3364309

約数列:

[1, 13, 19, 41, 247, 533, 779, 2053, 10127, 26689, 39007, 84173, 507091, 1094249, 1599287, 20790731]

約数ペア:

[(1, 20790731), (13, 1599287), (19, 1094249), (41, 507091), (247, 84173), (533, 39007), (779, 26689), (2053, 10127)]