20247487547

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1\times {\mathrm{21991}}^1$

素因数の和:23378

約数の個数: 16

約数和(自身を含む): 23384005632

約数和(自身を除く): 3136518085

約数列:

[1, 7, 103, 721, 1277, 8939, 21991, 131531, 153937, 920717, 2265073, 15855511, 28082507, 196577549, 2892498221, 20247487547]

約数ペア:

[(1, 20247487547), (7, 2892498221), (103, 196577549), (721, 28082507), (1277, 15855511), (8939, 2265073), (21991, 920717), (131531, 153937)]