20286570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{676219}}^1$

素因数の和:676229

約数の個数: 16

約数和(自身を含む): 48687840

約数和(自身を除く): 28401270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 676219, 1352438, 2028657, 3381095, 4057314, 6762190, 10143285, 20286570]

約数ペア:

[(1, 20286570), (2, 10143285), (3, 6762190), (5, 4057314), (6, 3381095), (10, 2028657), (15, 1352438), (30, 676219)]