20324484

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1627}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 51555504

約数和(自身を除く): 31231020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 1627, 2082, 3123, 3254, 4164, 4881, 6246, 6508, 9762, 12492, 14643, 19524, 29286, 58572, 564569, 1129138, 1693707, 2258276, 3387414, 5081121, 6774828, 10162242, 20324484]

約数ペア:

[(1, 20324484), (2, 10162242), (3, 6774828), (4, 5081121), (6, 3387414), (9, 2258276), (12, 1693707), (18, 1129138), (36, 564569), (347, 58572), (694, 29286), (1041, 19524), (1388, 14643), (1627, 12492), (2082, 9762), (3123, 6508), (3254, 6246), (4164, 4881)]