20449410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681647}}^1$

素因数の和:681657

約数の個数: 16

約数和(自身を含む): 49078656

約数和(自身を除く): 28629246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681647, 1363294, 2044941, 3408235, 4089882, 6816470, 10224705, 20449410]

約数ペア:

[(1, 20449410), (2, 10224705), (3, 6816470), (5, 4089882), (6, 3408235), (10, 2044941), (15, 1363294), (30, 681647)]