20808880318

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1\times {\mathrm{222493}}^1$

素因数の和:223059

約数の個数: 16

約数和(自身を含む): 31590588096

約数和(自身を除く): 10781707778

約数列:

[1, 2, 101, 202, 463, 926, 46763, 93526, 222493, 444986, 22471793, 44943586, 103014259, 206028518, 10404440159, 20808880318]

約数ペア:

[(1, 20808880318), (2, 10404440159), (101, 206028518), (202, 103014259), (463, 44943586), (926, 22471793), (46763, 444986), (93526, 222493)]