20159122949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{965429}}^1$

素因数の和:965612

約数の個数: 16

約数和(自身を含む): 24406070400

約数和(自身を除く): 4246947451

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 20881, 965429, 6758003, 18343151, 128402057, 151572353, 1061006471, 2879874707, 20159122949]

約数ペア:

[(1, 20159122949), (7, 2879874707), (19, 1061006471), (133, 151572353), (157, 128402057), (1099, 18343151), (2983, 6758003), (20881, 965429)]