21180220202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{622947653}}^1$

素因数の和:622947672

約数の個数: 8

約数和(自身を含む): 33639173316

約数和(自身を除く): 12458953114

約数列:

[1, 2, 17, 34, 622947653, 1245895306, 10590110101, 21180220202]

約数ペア:

[(1, 21180220202), (2, 10590110101), (17, 1245895306), (34, 622947653)]