20014845

素因数分解:

$3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1409}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 32080320

約数和(自身を除く): 12065475

約数列:

[1, 3, 5, 15, 947, 1409, 2841, 4227, 4735, 7045, 14205, 21135, 1334323, 4002969, 6671615, 20014845]

約数ペア:

[(1, 20014845), (3, 6671615), (5, 4002969), (15, 1334323), (947, 21135), (1409, 14205), (2841, 7045), (4227, 4735)]