20080695

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5209}}^1$

素因数の和:5474

約数の個数: 16

約数和(自身を含む): 32260320

約数和(自身を除く): 12179625

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 5209, 15627, 26045, 78135, 1338713, 4016139, 6693565, 20080695]

約数ペア:

[(1, 20080695), (3, 6693565), (5, 4016139), (15, 1338713), (257, 78135), (771, 26045), (1285, 15627), (3855, 5209)]