20596648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20045912

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1567, 1643, 3134, 3286, 6268, 6572, 12536, 13144, 48577, 83051, 97154, 166102, 194308, 332204, 388616, 664408, 2574581, 5149162, 10298324, 20596648]

約数ペア:

[(1, 20596648), (2, 10298324), (4, 5149162), (8, 2574581), (31, 664408), (53, 388616), (62, 332204), (106, 194308), (124, 166102), (212, 97154), (248, 83051), (424, 48577), (1567, 13144), (1643, 12536), (3134, 6572), (3286, 6268)]