20278370634

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47601809}}^1$

素因数の和:47601885

約数の個数: 16

約数和(自身を含む): 41127963840

約数和(自身を除く): 20849593206

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47601809, 95203618, 142805427, 285610854, 3379728439, 6759456878, 10139185317, 20278370634]

約数ペア:

[(1, 20278370634), (2, 10139185317), (3, 6759456878), (6, 3379728439), (71, 285610854), (142, 142805427), (213, 95203618), (426, 47601809)]