12920044

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{52951}}^1$

素因数の和:53016

約数の個数: 12

約数和(自身を含む): 22981168

約数和(自身を除く): 10061124

約数列:

[1, 2, 4, 61, 122, 244, 52951, 105902, 211804, 3230011, 6460022, 12920044]

約数ペア:

[(1, 12920044), (2, 6460022), (4, 3230011), (61, 211804), (122, 105902), (244, 52951)]