20636136

素因数分解:

$2^3\times 3^2\times {\mathrm{286613}}^1$

素因数の和:286625

約数の個数: 24

約数和(自身を含む): 55889730

約数和(自身を除く): 35253594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286613, 573226, 859839, 1146452, 1719678, 2292904, 2579517, 3439356, 5159034, 6878712, 10318068, 20636136]

約数ペア:

[(1, 20636136), (2, 10318068), (3, 6878712), (4, 5159034), (6, 3439356), (8, 2579517), (9, 2292904), (12, 1719678), (18, 1146452), (24, 859839), (36, 573226), (72, 286613)]