20159194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1913}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 12914726

約数列:

[1, 2, 11, 22, 479, 958, 1913, 3826, 5269, 10538, 21043, 42086, 916327, 1832654, 10079597, 20159194]

約数ペア:

[(1, 20159194), (2, 10079597), (11, 1832654), (22, 916327), (479, 42086), (958, 21043), (1913, 10538), (3826, 5269)]