20630672

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2797}}^1$

素因数の和:3266

約数の個数: 20

約数和(自身を含む): 40072956

約数和(自身を除く): 19442284

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2797, 3688, 5594, 7376, 11188, 22376, 44752, 1289417, 2578834, 5157668, 10315336, 20630672]

約数ペア:

[(1, 20630672), (2, 10315336), (4, 5157668), (8, 2578834), (16, 1289417), (461, 44752), (922, 22376), (1844, 11188), (2797, 7376), (3688, 5594)]