20165566729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7078121}}^1$

素因数の和:7078176

約数の個数: 16

約数和(自身を含む): 25820989056

約数和(自身を除く): 5655422327

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 7078121, 49546847, 77859331, 261890477, 545015317, 1833233339, 2880795247, 20165566729]

約数ペア:

[(1, 20165566729), (7, 2880795247), (11, 1833233339), (37, 545015317), (77, 261890477), (259, 77859331), (407, 49546847), (2849, 7078121)]