20395836

素因数分解:

$2^2\times 3^2\times {\mathrm{566551}}^1$

素因数の和:566561

約数の個数: 18

約数和(自身を含む): 51556232

約数和(自身を除く): 31160396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566551, 1133102, 1699653, 2266204, 3399306, 5098959, 6798612, 10197918, 20395836]

約数ペア:

[(1, 20395836), (2, 10197918), (3, 6798612), (4, 5098959), (6, 3399306), (9, 2266204), (12, 1699653), (18, 1133102), (36, 566551)]