20768891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{467}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 3761797

約数列:

[1, 11, 13, 143, 311, 467, 3421, 4043, 5137, 6071, 44473, 66781, 145237, 1597607, 1888081, 20768891]

約数ペア:

[(1, 20768891), (11, 1888081), (13, 1597607), (143, 145237), (311, 66781), (467, 44473), (3421, 6071), (4043, 5137)]