20172730868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1138673}}^1$

素因数の和:1138823

約数の個数: 24

約数和(自身を含む): 36474005568

約数和(自身を除く): 16301274700

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 8858, 17716, 1138673, 2277346, 4554692, 48962939, 97925878, 117283319, 195851756, 234566638, 469133276, 5043182717, 10086365434, 20172730868]

約数ペア:

[(1, 20172730868), (2, 10086365434), (4, 5043182717), (43, 469133276), (86, 234566638), (103, 195851756), (172, 117283319), (206, 97925878), (412, 48962939), (4429, 4554692), (8858, 2277346), (17716, 1138673)]