20257202

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1319}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 34784640

約数和(自身を除く): 14527438

約数列:

[1, 2, 7, 14, 1097, 1319, 2194, 2638, 7679, 9233, 15358, 18466, 1446943, 2893886, 10128601, 20257202]

約数ペア:

[(1, 20257202), (2, 10128601), (7, 2893886), (14, 1446943), (1097, 18466), (1319, 15358), (2194, 9233), (2638, 7679)]