20570808

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3259}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 51638400

約数和(自身を除く): 31067592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3259, 6312, 6518, 9777, 13036, 19554, 26072, 39108, 78216, 857117, 1714234, 2571351, 3428468, 5142702, 6856936, 10285404, 20570808]

約数ペア:

[(1, 20570808), (2, 10285404), (3, 6856936), (4, 5142702), (6, 3428468), (8, 2571351), (12, 1714234), (24, 857117), (263, 78216), (526, 39108), (789, 26072), (1052, 19554), (1578, 13036), (2104, 9777), (3156, 6518), (3259, 6312)]