20717762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1381}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 33549432

約数和(自身を除く): 12831670

約数列:

[1, 2, 13, 26, 577, 1154, 1381, 2762, 7501, 15002, 17953, 35906, 796837, 1593674, 10358881, 20717762]

約数ペア:

[(1, 20717762), (2, 10358881), (13, 1593674), (26, 796837), (577, 35906), (1154, 17953), (1381, 15002), (2762, 7501)]