20882026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49957}}^1$

素因数の和:49989

約数の個数: 16

約数和(自身を含む): 35969760

約数和(自身を除く): 15087734

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49957, 99914, 549527, 949183, 1099054, 1898366, 10441013, 20882026]

約数ペア:

[(1, 20882026), (2, 10441013), (11, 1898366), (19, 1099054), (22, 949183), (38, 549527), (209, 99914), (418, 49957)]