20809785576

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7954811}}^1$

素因数の和:7954929

約数の個数: 32

約数和(自身を含む): 52501759200

約数和(自身を除く): 31691973624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7954811, 15909622, 23864433, 31819244, 47728866, 63638488, 95457732, 190915464, 867074399, 1734148798, 2601223197, 3468297596, 5202446394, 6936595192, 10404892788, 20809785576]

約数ペア:

[(1, 20809785576), (2, 10404892788), (3, 6936595192), (4, 5202446394), (6, 3468297596), (8, 2601223197), (12, 1734148798), (24, 867074399), (109, 190915464), (218, 95457732), (327, 63638488), (436, 47728866), (654, 31819244), (872, 23864433), (1308, 15909622), (2616, 7954811)]