20711056

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{3709}}^1$

素因数の和:4066

約数の個数: 20

約数和(自身を含む): 40253500

約数和(自身を除く): 19542444

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 3709, 5584, 7418, 14836, 29672, 59344, 1294441, 2588882, 5177764, 10355528, 20711056]

約数ペア:

[(1, 20711056), (2, 10355528), (4, 5177764), (8, 2588882), (16, 1294441), (349, 59344), (698, 29672), (1396, 14836), (2792, 7418), (3709, 5584)]