20280216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{76819}}^1$

素因数の和:76839

約数の個数: 32

約数和(自身を含む): 55310400

約数和(自身を除く): 35030184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 76819, 153638, 230457, 307276, 460914, 614552, 845009, 921828, 1690018, 1843656, 2535027, 3380036, 5070054, 6760072, 10140108, 20280216]

約数ペア:

[(1, 20280216), (2, 10140108), (3, 6760072), (4, 5070054), (6, 3380036), (8, 2535027), (11, 1843656), (12, 1690018), (22, 921828), (24, 845009), (33, 614552), (44, 460914), (66, 307276), (88, 230457), (132, 153638), (264, 76819)]