20539410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684647}}^1$

素因数の和:684657

約数の個数: 16

約数和(自身を含む): 49294656

約数和(自身を除く): 28755246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684647, 1369294, 2053941, 3423235, 4107882, 6846470, 10269705, 20539410]

約数ペア:

[(1, 20539410), (2, 10269705), (3, 6846470), (5, 4107882), (6, 3423235), (10, 2053941), (15, 1369294), (30, 684647)]