20939522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4507}}^1$

素因数の和:4633

約数の個数: 16

約数和(自身を含む): 33106752

約数和(自身を除く): 12167230

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4507, 4646, 9014, 103661, 207322, 455207, 910414, 10469761, 20939522]

約数ペア:

[(1, 20939522), (2, 10469761), (23, 910414), (46, 455207), (101, 207322), (202, 103661), (2323, 9014), (4507, 4646)]