21620202

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{87887}}^1$

素因数の和:87933

約数の個数: 16

約数和(自身を含む): 44295552

約数和(自身を除く): 22675350

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 87887, 175774, 263661, 527322, 3603367, 7206734, 10810101, 21620202]

約数ペア:

[(1, 21620202), (2, 10810101), (3, 7206734), (6, 3603367), (41, 527322), (82, 263661), (123, 175774), (246, 87887)]