20211232318

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1\times {\mathrm{72859}}^1$

素因数の和:75531

約数の個数: 16

約数和(自身を含む): 30901091760

約数和(自身を除く): 10689859442

約数列:

[1, 2, 53, 106, 2617, 5234, 72859, 138701, 145718, 277402, 3861527, 7723054, 190672003, 381344006, 10105616159, 20211232318]

約数ペア:

[(1, 20211232318), (2, 10105616159), (53, 381344006), (106, 190672003), (2617, 7723054), (5234, 3861527), (72859, 277402), (138701, 145718)]