20512496137

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1906543}}^1$

素因数の和:1906632

約数の個数: 16

約数和(自身を含む): 24708810240

約数和(自身を除く): 4196314103

約数列:

[1, 7, 29, 53, 203, 371, 1537, 10759, 1906543, 13345801, 55289747, 101046779, 387028229, 707327453, 2930356591, 20512496137]

約数ペア:

[(1, 20512496137), (7, 2930356591), (29, 707327453), (53, 387028229), (203, 101046779), (371, 55289747), (1537, 13345801), (10759, 1906543)]