20270704083

素因数分解:

$3^1\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{338573}}^1$

素因数の和:341434

約数の個数: 16

約数和(自身を含む): 30899617536

約数和(自身を除く): 10628913453

約数列:

[1, 3, 7, 21, 2851, 8553, 19957, 59871, 338573, 1015719, 2370011, 7110033, 965271623, 2895814869, 6756901361, 20270704083]

約数ペア:

[(1, 20270704083), (3, 6756901361), (7, 2895814869), (21, 965271623), (2851, 7110033), (8553, 2370011), (19957, 1015719), (59871, 338573)]