20806301686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1\times {\mathrm{188323}}^1$

素因数の和:189855

約数の個数: 16

約数和(自身を含む): 32074590384

約数和(自身を除く): 11268288698

約数列:

[1, 2, 37, 74, 1493, 2986, 55241, 110482, 188323, 376646, 6967951, 13935902, 281166239, 562332478, 10403150843, 20806301686]

約数ペア:

[(1, 20806301686), (2, 10403150843), (37, 562332478), (74, 281166239), (1493, 13935902), (2986, 6967951), (55241, 376646), (110482, 188323)]