20221747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 25002432

約数和(自身を除く): 4780685

約数列:

[1, 7, 13, 91, 317, 701, 2219, 4121, 4907, 9113, 28847, 63791, 222217, 1555519, 2888821, 20221747]

約数ペア:

[(1, 20221747), (7, 2888821), (13, 1555519), (91, 222217), (317, 63791), (701, 28847), (2219, 9113), (4121, 4907)]