820121256

素因数分解:

$2^3\times 3^2\times {\mathrm{11390573}}^1$

素因数の和:11390585

約数の個数: 24

約数和(自身を含む): 2221161930

約数和(自身を除く): 1401040674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 11390573, 22781146, 34171719, 45562292, 68343438, 91124584, 102515157, 136686876, 205030314, 273373752, 410060628, 820121256]

約数ペア:

[(1, 820121256), (2, 410060628), (3, 273373752), (4, 205030314), (6, 136686876), (8, 102515157), (9, 91124584), (12, 68343438), (18, 45562292), (24, 34171719), (36, 22781146), (72, 11390573)]