20482758

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39239}}^1$

素因数の和:39276

約数の個数: 24

約数和(自身を含む): 45910800

約数和(自身を除く): 25428042

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39239, 78478, 117717, 235434, 353151, 706302, 1137931, 2275862, 3413793, 6827586, 10241379, 20482758]

約数ペア:

[(1, 20482758), (2, 10241379), (3, 6827586), (6, 3413793), (9, 2275862), (18, 1137931), (29, 706302), (58, 353151), (87, 235434), (174, 117717), (261, 78478), (522, 39239)]