20803344

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1249}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 53940000

約数和(自身を除く): 33136656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1249, 1388, 2082, 2498, 2776, 3747, 4164, 4996, 5552, 7494, 8328, 9992, 14988, 16656, 19984, 29976, 59952, 433403, 866806, 1300209, 1733612, 2600418, 3467224, 5200836, 6934448, 10401672, 20803344]

約数ペア:

[(1, 20803344), (2, 10401672), (3, 6934448), (4, 5200836), (6, 3467224), (8, 2600418), (12, 1733612), (16, 1300209), (24, 866806), (48, 433403), (347, 59952), (694, 29976), (1041, 19984), (1249, 16656), (1388, 14988), (2082, 9992), (2498, 8328), (2776, 7494), (3747, 5552), (4164, 4996)]