20664292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1733}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 39618432

約数和(自身を除く): 18954140

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 1733, 2981, 3466, 5962, 6932, 11924, 19063, 38126, 76252, 469643, 939286, 1878572, 5166073, 10332146, 20664292]

約数ペア:

[(1, 20664292), (2, 10332146), (4, 5166073), (11, 1878572), (22, 939286), (44, 469643), (271, 76252), (542, 38126), (1084, 19063), (1733, 11924), (2981, 6932), (3466, 5962)]