20844656

素因数分解:

$2^4\times 7^1\times {\mathrm{186113}}^1$

素因数の和:186128

約数の個数: 20

約数和(自身を含む): 46156272

約数和(自身を除く): 25311616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186113, 372226, 744452, 1302791, 1488904, 2605582, 2977808, 5211164, 10422328, 20844656]

約数ペア:

[(1, 20844656), (2, 10422328), (4, 5211164), (7, 2977808), (8, 2605582), (14, 1488904), (16, 1302791), (28, 744452), (56, 372226), (112, 186113)]