20123326071

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{1663}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 32405667840

約数和(自身を除く): 12282341769

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 643, 697, 1107, 1663, 1929, 2091, 4989, 5787, 6273, 10931, 14967, 17361, 18819, 26363, 28271, 32793, 44901, 68183, 79089, 84813, 98379, 204549, 237267, 254439, 295137, 448171, 613647, 711801, 763317, 1069309, 1159111, 1344513, 1840941, 3207927, 3477333, 4033539, 9623781, 10431999, 12100617, 18178253, 28871343, 31295997, 43841669, 54534759, 131525007, 163604277, 394575021, 490812831, 745308373, 1183725063, 2235925119, 6707775357, 20123326071]

約数ペア:

[(1, 20123326071), (3, 6707775357), (9, 2235925119), (17, 1183725063), (27, 745308373), (41, 490812831), (51, 394575021), (123, 163604277), (153, 131525007), (369, 54534759), (459, 43841669), (643, 31295997), (697, 28871343), (1107, 18178253), (1663, 12100617), (1929, 10431999), (2091, 9623781), (4989, 4033539), (5787, 3477333), (6273, 3207927), (10931, 1840941), (14967, 1344513), (17361, 1159111), (18819, 1069309), (26363, 763317), (28271, 711801), (32793, 613647), (44901, 448171), (68183, 295137), (79089, 254439), (84813, 237267), (98379, 204549)]