20427984

素因数分解:

$2^4\times 3^3\times {\mathrm{47287}}^1$

素因数の和:47304

約数の個数: 40

約数和(自身を含む): 58637120

約数和(自身を除く): 38209136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47287, 94574, 141861, 189148, 283722, 378296, 425583, 567444, 756592, 851166, 1134888, 1276749, 1702332, 2269776, 2553498, 3404664, 5106996, 6809328, 10213992, 20427984]

約数ペア:

[(1, 20427984), (2, 10213992), (3, 6809328), (4, 5106996), (6, 3404664), (8, 2553498), (9, 2269776), (12, 1702332), (16, 1276749), (18, 1134888), (24, 851166), (27, 756592), (36, 567444), (48, 425583), (54, 378296), (72, 283722), (108, 189148), (144, 141861), (216, 94574), (432, 47287)]