20932175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 28629120

約数和(自身を除く): 7696945

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 739, 1133, 2575, 3695, 5665, 8129, 18475, 28325, 40645, 76117, 203225, 380585, 837287, 1902925, 4186435, 20932175]

約数ペア:

[(1, 20932175), (5, 4186435), (11, 1902925), (25, 837287), (55, 380585), (103, 203225), (275, 76117), (515, 40645), (739, 28325), (1133, 18475), (2575, 8129), (3695, 5665)]