20087005754

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{3533}}^1\times {\mathrm{40039}}^1$

素因数の和:43645

約数の個数: 16

約数和(自身を含む): 30564293760

約数和(自身を除く): 10477288006

約数列:

[1, 2, 71, 142, 3533, 7066, 40039, 80078, 250843, 501686, 2842769, 5685538, 141457787, 282915574, 10043502877, 20087005754]

約数ペア:

[(1, 20087005754), (2, 10043502877), (71, 282915574), (142, 141457787), (3533, 5685538), (7066, 2842769), (40039, 501686), (80078, 250843)]