20127539103

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9305381}}^1$

素因数の和:9305494

約数の個数: 16

約数和(自身を含む): 30968311296

約数和(自身を除く): 10840772193

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9305381, 27916143, 65137667, 195413001, 958454243, 2875362729, 6709179701, 20127539103]

約数ペア:

[(1, 20127539103), (3, 6709179701), (7, 2875362729), (21, 958454243), (103, 195413001), (309, 65137667), (721, 27916143), (2163, 9305381)]