20055838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6959}}^1$

素因数の和:7103

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 13018082

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6959, 13918, 76549, 153098, 911629, 1823258, 10027919, 20055838]

約数ペア:

[(1, 20055838), (2, 10027919), (11, 1823258), (22, 911629), (131, 153098), (262, 76549), (1441, 13918), (2882, 6959)]