20728066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16477}}^1$

素因数の和:16533

約数の個数: 16

約数和(自身を含む): 33812856

約数和(自身を除く): 13084790

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16477, 32954, 280109, 560218, 609649, 1219298, 10364033, 20728066]

約数ペア:

[(1, 20728066), (2, 10364033), (17, 1219298), (34, 609649), (37, 560218), (74, 280109), (629, 32954), (1258, 16477)]