20572550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24203}}^1$

素因数の和:24232

約数の個数: 24

約数和(自身を含む): 40517496

約数和(自身を除く): 19944946

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24203, 48406, 121015, 242030, 411451, 605075, 822902, 1210150, 2057255, 4114510, 10286275, 20572550]

約数ペア:

[(1, 20572550), (2, 10286275), (5, 4114510), (10, 2057255), (17, 1210150), (25, 822902), (34, 605075), (50, 411451), (85, 242030), (170, 121015), (425, 48406), (850, 24203)]