20196044930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87808891}}^1$

素因数の和:87808921

約数の個数: 16

約数和(自身を含む): 37933441344

約数和(自身を除く): 17737396414

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87808891, 175617782, 439044455, 878088910, 2019604493, 4039208986, 10098022465, 20196044930]

約数ペア:

[(1, 20196044930), (2, 10098022465), (5, 4039208986), (10, 2019604493), (23, 878088910), (46, 439044455), (115, 175617782), (230, 87808891)]