20562207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9613}}^1$

素因数の和:9670

約数の個数: 16

約数和(自身を含む): 29534208

約数和(自身を除く): 8972001

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9613, 28839, 221099, 298003, 663297, 894009, 6854069, 20562207]

約数ペア:

[(1, 20562207), (3, 6854069), (23, 894009), (31, 663297), (69, 298003), (93, 221099), (713, 28839), (2139, 9613)]