20836884

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{4919}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 48767040

約数和(自身を除く): 27930156

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 4919, 9838, 14757, 19676, 29514, 59028, 1736407, 3472814, 5209221, 6945628, 10418442, 20836884]

約数ペア:

[(1, 20836884), (2, 10418442), (3, 6945628), (4, 5209221), (6, 3472814), (12, 1736407), (353, 59028), (706, 29514), (1059, 19676), (1412, 14757), (2118, 9838), (4236, 4919)]