20368887578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1031}}^1\times {\mathrm{58451}}^1$

素因数の和:59510

約数の個数: 24

約数和(自身を含む): 33117032736

約数和(自身を除く): 12748145158

約数列:

[1, 2, 13, 26, 169, 338, 1031, 2062, 13403, 26806, 58451, 116902, 174239, 348478, 759863, 1519726, 9878219, 19756438, 60262981, 120525962, 783418753, 1566837506, 10184443789, 20368887578]

約数ペア:

[(1, 20368887578), (2, 10184443789), (13, 1566837506), (26, 783418753), (169, 120525962), (338, 60262981), (1031, 19756438), (2062, 9878219), (13403, 1519726), (26806, 759863), (58451, 348478), (116902, 174239)]