20391662

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11981}}^1$

素因数の和:12043

約数の個数: 16

約数和(自身を含む): 32782752

約数和(自身を除く): 12391090

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11981, 23962, 275563, 443297, 551126, 886594, 10195831, 20391662]

約数ペア:

[(1, 20391662), (2, 10195831), (23, 886594), (37, 551126), (46, 443297), (74, 275563), (851, 23962), (1702, 11981)]