20994510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699817}}^1$

素因数の和:699827

約数の個数: 16

約数和(自身を含む): 50386896

約数和(自身を除く): 29392386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699817, 1399634, 2099451, 3499085, 4198902, 6998170, 10497255, 20994510]

約数ペア:

[(1, 20994510), (2, 10497255), (3, 6998170), (5, 4198902), (6, 3499085), (10, 2099451), (15, 1399634), (30, 699817)]