20091972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72797}}^1$

素因数の和:72827

約数の個数: 24

約数和(自身を含む): 48920256

約数和(自身を除く): 28828284

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72797, 145594, 218391, 291188, 436782, 873564, 1674331, 3348662, 5022993, 6697324, 10045986, 20091972]

約数ペア:

[(1, 20091972), (2, 10045986), (3, 6697324), (4, 5022993), (6, 3348662), (12, 1674331), (23, 873564), (46, 436782), (69, 291188), (92, 218391), (138, 145594), (276, 72797)]