20636568

素因数分解:

$2^3\times 3^2\times {\mathrm{286619}}^1$

素因数の和:286631

約数の個数: 24

約数和(自身を含む): 55890900

約数和(自身を除く): 35254332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286619, 573238, 859857, 1146476, 1719714, 2292952, 2579571, 3439428, 5159142, 6878856, 10318284, 20636568]

約数ペア:

[(1, 20636568), (2, 10318284), (3, 6878856), (4, 5159142), (6, 3439428), (8, 2579571), (9, 2292952), (12, 1719714), (18, 1146476), (24, 859857), (36, 573238), (72, 286619)]