20201494654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{278849}}^1$

素因数の和:278988

約数の個数: 32

約数和(自身を含む): 34332012000

約数和(自身を除く): 14130517346

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 407, 814, 979, 1958, 3293, 6586, 36223, 72446, 278849, 557698, 3067339, 6134678, 10317413, 20634826, 24817561, 49635122, 113491543, 226983086, 272993171, 545986342, 918249757, 1836499514, 10100747327, 20201494654]

約数ペア:

[(1, 20201494654), (2, 10100747327), (11, 1836499514), (22, 918249757), (37, 545986342), (74, 272993171), (89, 226983086), (178, 113491543), (407, 49635122), (814, 24817561), (979, 20634826), (1958, 10317413), (3293, 6134678), (6586, 3067339), (36223, 557698), (72446, 278849)]