20343207590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1\times {\mathrm{47809}}^1$

素因数の和:50336

約数の個数: 32

約数和(自身を含む): 38788061760

約数和(自身を除く): 18444854170

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2503, 5006, 12515, 25030, 42551, 47809, 85102, 95618, 212755, 239045, 425510, 478090, 812753, 1625506, 4063765, 8127530, 119665927, 239331854, 598329635, 1196659270, 2034320759, 4068641518, 10171603795, 20343207590]

約数ペア:

[(1, 20343207590), (2, 10171603795), (5, 4068641518), (10, 2034320759), (17, 1196659270), (34, 598329635), (85, 239331854), (170, 119665927), (2503, 8127530), (5006, 4063765), (12515, 1625506), (25030, 812753), (42551, 478090), (47809, 425510), (85102, 239045), (95618, 212755)]