20517060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341951}}^1$

素因数の和:341963

約数の個数: 24

約数和(自身を含む): 57447936

約数和(自身を除く): 36930876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341951, 683902, 1025853, 1367804, 1709755, 2051706, 3419510, 4103412, 5129265, 6839020, 10258530, 20517060]

約数ペア:

[(1, 20517060), (2, 10258530), (3, 6839020), (4, 5129265), (5, 4103412), (6, 3419510), (10, 2051706), (12, 1709755), (15, 1367804), (20, 1025853), (30, 683902), (60, 341951)]