21920512262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3701}}^1\times {\mathrm{269221}}^1$

素因数の和:272935

約数の個数: 16

約数和(自身を含む): 35879754384

約数和(自身を除く): 13959242122

約数列:

[1, 2, 11, 22, 3701, 7402, 40711, 81422, 269221, 538442, 2961431, 5922862, 996386921, 1992773842, 10960256131, 21920512262]

約数ペア:

[(1, 21920512262), (2, 10960256131), (11, 1992773842), (22, 996386921), (3701, 5922862), (7402, 2961431), (40711, 538442), (81422, 269221)]