20066366978

素因数分解:

$2^1\times 7^1\times {\mathrm{16103}}^1\times {\mathrm{89009}}^1$

素因数の和:105121

約数の個数: 16

約数和(自身を含む): 34402008960

約数和(自身を除く): 14335641982

約数列:

[1, 2, 7, 14, 16103, 32206, 89009, 112721, 178018, 225442, 623063, 1246126, 1433311927, 2866623854, 10033183489, 20066366978]

約数ペア:

[(1, 20066366978), (2, 10033183489), (7, 2866623854), (14, 1433311927), (16103, 1246126), (32206, 623063), (89009, 225442), (112721, 178018)]