20106984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22643}}^1$

素因数の和:22689

約数の個数: 32

約数和(自身を含む): 51628320

約数和(自身を除く): 31521336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22643, 45286, 67929, 90572, 135858, 181144, 271716, 543432, 837791, 1675582, 2513373, 3351164, 5026746, 6702328, 10053492, 20106984]

約数ペア:

[(1, 20106984), (2, 10053492), (3, 6702328), (4, 5026746), (6, 3351164), (8, 2513373), (12, 1675582), (24, 837791), (37, 543432), (74, 271716), (111, 181144), (148, 135858), (222, 90572), (296, 67929), (444, 45286), (888, 22643)]