20125475127

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2870557}}^1$

素因数の和:2870623

約数の個数: 24

約数和(自身を含む): 31346493360

約数和(自身を除く): 11221018233

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 2870557, 8611671, 25835013, 54540583, 117692837, 163621749, 353078511, 490865247, 1059235533, 2236163903, 6708491709, 20125475127]

約数ペア:

[(1, 20125475127), (3, 6708491709), (9, 2236163903), (19, 1059235533), (41, 490865247), (57, 353078511), (123, 163621749), (171, 117692837), (369, 54540583), (779, 25835013), (2337, 8611671), (7011, 2870557)]