2020003042

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{21499}}^1$

素因数の和:22041

約数の個数: 16

約数和(自身を含む): 3065040000

約数和(自身を除く): 1045036958

約数列:

[1, 2, 109, 218, 431, 862, 21499, 42998, 46979, 93958, 2343391, 4686782, 9266069, 18532138, 1010001521, 2020003042]

約数ペア:

[(1, 2020003042), (2, 1010001521), (109, 18532138), (218, 9266069), (431, 4686782), (862, 2343391), (21499, 93958), (42998, 46979)]