20060643778

素因数分解:

$2^1\times 7^1\times {\mathrm{52861}}^1\times {\mathrm{27107}}^1$

素因数の和:79977

約数の個数: 16

約数和(自身を含む): 34391594304

約数和(自身を除く): 14330950526

約数列:

[1, 2, 7, 14, 27107, 52861, 54214, 105722, 189749, 370027, 379498, 740054, 1432903127, 2865806254, 10030321889, 20060643778]

約数ペア:

[(1, 20060643778), (2, 10030321889), (7, 2865806254), (14, 1432903127), (27107, 740054), (52861, 379498), (54214, 370027), (105722, 189749)]