20065668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238877}}^1$

素因数の和:238891

約数の個数: 24

約数和(自身を含む): 53508672

約数和(自身を除く): 33443004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238877, 477754, 716631, 955508, 1433262, 1672139, 2866524, 3344278, 5016417, 6688556, 10032834, 20065668]

約数ペア:

[(1, 20065668), (2, 10032834), (3, 6688556), (4, 5016417), (6, 3344278), (7, 2866524), (12, 1672139), (14, 1433262), (21, 955508), (28, 716631), (42, 477754), (84, 238877)]