20310624

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 58378320

約数和(自身を除く): 38067696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 647, 654, 872, 981, 1294, 1308, 1744, 1941, 1962, 2588, 2616, 3488, 3882, 3924, 5176, 5232, 5823, 7764, 7848, 10352, 10464, 11646, 15528, 15696, 20704, 23292, 31056, 31392, 46584, 62112, 70523, 93168, 141046, 186336, 211569, 282092, 423138, 564184, 634707, 846276, 1128368, 1269414, 1692552, 2256736, 2538828, 3385104, 5077656, 6770208, 10155312, 20310624]

約数ペア:

[(1, 20310624), (2, 10155312), (3, 6770208), (4, 5077656), (6, 3385104), (8, 2538828), (9, 2256736), (12, 1692552), (16, 1269414), (18, 1128368), (24, 846276), (32, 634707), (36, 564184), (48, 423138), (72, 282092), (96, 211569), (109, 186336), (144, 141046), (218, 93168), (288, 70523), (327, 62112), (436, 46584), (647, 31392), (654, 31056), (872, 23292), (981, 20704), (1294, 15696), (1308, 15528), (1744, 11646), (1941, 10464), (1962, 10352), (2588, 7848), (2616, 7764), (3488, 5823), (3882, 5232), (3924, 5176)]