20161658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1759}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 12912262

約数列:

[1, 2, 11, 22, 521, 1042, 1759, 3518, 5731, 11462, 19349, 38698, 916439, 1832878, 10080829, 20161658]

約数ペア:

[(1, 20161658), (2, 10080829), (11, 1832878), (22, 916439), (521, 38698), (1042, 19349), (1759, 11462), (3518, 5731)]