20245186

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 24

約数和(自身を含む): 33302340

約数和(自身を除く): 13057154

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 673, 1157, 1346, 2314, 8749, 15041, 17498, 30082, 59897, 113737, 119794, 227474, 778661, 1557322, 10122593, 20245186]

約数ペア:

[(1, 20245186), (2, 10122593), (13, 1557322), (26, 778661), (89, 227474), (169, 119794), (178, 113737), (338, 59897), (673, 30082), (1157, 17498), (1346, 15041), (2314, 8749)]