20905047071

素因数分解:

${\mathrm{79}}^2\times {\mathrm{83}}^1\times {\mathrm{40357}}^1$

素因数の和:40598

約数の個数: 12

約数和(自身を含む): 21428645112

約数和(自身を除く): 523598041

約数列:

[1, 79, 83, 6241, 6557, 40357, 518003, 3188203, 3349631, 251868037, 264620849, 20905047071]

約数ペア:

[(1, 20905047071), (79, 264620849), (83, 251868037), (6241, 3349631), (6557, 3188203), (40357, 518003)]