20996870021

素因数分解:

${\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{17569}}^1$

素因数の和:17996

約数の個数: 16

約数和(自身を含む): 21795795840

約数和(自身を除く): 798925819

約数列:

[1, 41, 103, 283, 4223, 11603, 17569, 29149, 720329, 1195109, 1809607, 4972027, 74193887, 203853107, 512118781, 20996870021]

約数ペア:

[(1, 20996870021), (41, 512118781), (103, 203853107), (283, 74193887), (4223, 4972027), (11603, 1809607), (17569, 1195109), (29149, 720329)]