20992829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 25013184

約数和(自身を除く): 4020355

約数列:

[1, 11, 13, 73, 143, 803, 949, 2011, 10439, 22121, 26143, 146803, 287573, 1614833, 1908439, 20992829]

約数ペア:

[(1, 20992829), (11, 1908439), (13, 1614833), (73, 287573), (143, 146803), (803, 26143), (949, 22121), (2011, 10439)]