20551212

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17299}}^1$

素因数の和:17323

約数の個数: 48

約数和(自身を含む): 58128000

約数和(自身を除く): 37576788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17299, 34598, 51897, 69196, 103794, 155691, 190289, 207588, 311382, 380578, 467073, 570867, 622764, 761156, 934146, 1141734, 1712601, 1868292, 2283468, 3425202, 5137803, 6850404, 10275606, 20551212]

約数ペア:

[(1, 20551212), (2, 10275606), (3, 6850404), (4, 5137803), (6, 3425202), (9, 2283468), (11, 1868292), (12, 1712601), (18, 1141734), (22, 934146), (27, 761156), (33, 622764), (36, 570867), (44, 467073), (54, 380578), (66, 311382), (99, 207588), (108, 190289), (132, 155691), (198, 103794), (297, 69196), (396, 51897), (594, 34598), (1188, 17299)]