20211001688

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{13090027}}^1$

素因数の和:13090226

約数の個数: 16

約数和(自身を含む): 38091981480

約数和(自身を除く): 17880979792

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 13090027, 26180054, 52360108, 104720216, 2526375211, 5052750422, 10105500844, 20211001688]

約数ペア:

[(1, 20211001688), (2, 10105500844), (4, 5052750422), (8, 2526375211), (193, 104720216), (386, 52360108), (772, 26180054), (1544, 13090027)]