20599848

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 56085120

約数和(自身を除く): 35485272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1283, 1338, 1784, 2007, 2566, 2676, 3849, 4014, 5132, 5352, 7698, 8028, 10264, 11547, 15396, 16056, 23094, 30792, 46188, 92376, 286109, 572218, 858327, 1144436, 1716654, 2288872, 2574981, 3433308, 5149962, 6866616, 10299924, 20599848]

約数ペア:

[(1, 20599848), (2, 10299924), (3, 6866616), (4, 5149962), (6, 3433308), (8, 2574981), (9, 2288872), (12, 1716654), (18, 1144436), (24, 858327), (36, 572218), (72, 286109), (223, 92376), (446, 46188), (669, 30792), (892, 23094), (1283, 16056), (1338, 15396), (1784, 11547), (2007, 10264), (2566, 8028), (2676, 7698), (3849, 5352), (4014, 5132)]