20218530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673951}}^1$

素因数の和:673961

約数の個数: 16

約数和(自身を含む): 48524544

約数和(自身を除く): 28306014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673951, 1347902, 2021853, 3369755, 4043706, 6739510, 10109265, 20218530]

約数ペア:

[(1, 20218530), (2, 10109265), (3, 6739510), (5, 4043706), (6, 3369755), (10, 2021853), (15, 1347902), (30, 673951)]