20249196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 31642644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 179, 358, 537, 716, 857, 1074, 1714, 1969, 2148, 2571, 3428, 3938, 5142, 5907, 7876, 9427, 10284, 11814, 18854, 23628, 28281, 37708, 56562, 113124, 153403, 306806, 460209, 613612, 920418, 1687433, 1840836, 3374866, 5062299, 6749732, 10124598, 20249196]

約数ペア:

[(1, 20249196), (2, 10124598), (3, 6749732), (4, 5062299), (6, 3374866), (11, 1840836), (12, 1687433), (22, 920418), (33, 613612), (44, 460209), (66, 306806), (132, 153403), (179, 113124), (358, 56562), (537, 37708), (716, 28281), (857, 23628), (1074, 18854), (1714, 11814), (1969, 10284), (2148, 9427), (2571, 7876), (3428, 5907), (3938, 5142)]