33856820

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4021}}^1$

素因数の和:4451

約数の個数: 24

約数和(自身を含む): 71285928

約数和(自身を除く): 37429108

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4021, 4210, 8042, 8420, 16084, 20105, 40210, 80420, 1692841, 3385682, 6771364, 8464205, 16928410, 33856820]

約数ペア:

[(1, 33856820), (2, 16928410), (4, 8464205), (5, 6771364), (10, 3385682), (20, 1692841), (421, 80420), (842, 40210), (1684, 20105), (2105, 16084), (4021, 8420), (4210, 8042)]