20837130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694571}}^1$

素因数の和:694581

約数の個数: 16

約数和(自身を含む): 50009184

約数和(自身を除く): 29172054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694571, 1389142, 2083713, 3472855, 4167426, 6945710, 10418565, 20837130]

約数ペア:

[(1, 20837130), (2, 10418565), (3, 6945710), (5, 4167426), (6, 3472855), (10, 2083713), (15, 1389142), (30, 694571)]