20034427

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 23775232

約数和(自身を除く): 3740805

約数列:

[1, 7, 37, 103, 259, 721, 751, 3811, 5257, 26677, 27787, 77353, 194509, 541471, 2862061, 20034427]

約数ペア:

[(1, 20034427), (7, 2862061), (37, 541471), (103, 194509), (259, 77353), (721, 27787), (751, 26677), (3811, 5257)]