20447922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{863}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 24341838

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 359, 718, 863, 1077, 1726, 2154, 2589, 3949, 5178, 7898, 9493, 11847, 18986, 23694, 28479, 56958, 309817, 619634, 929451, 1858902, 3407987, 6815974, 10223961, 20447922]

約数ペア:

[(1, 20447922), (2, 10223961), (3, 6815974), (6, 3407987), (11, 1858902), (22, 929451), (33, 619634), (66, 309817), (359, 56958), (718, 28479), (863, 23694), (1077, 18986), (1726, 11847), (2154, 9493), (2589, 7898), (3949, 5178)]