22020831

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 39873600

約数和(自身を除く): 17852769

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 709, 1071, 1479, 1827, 2127, 3451, 4437, 4963, 6381, 10353, 12053, 14889, 20561, 31059, 36159, 44667, 61683, 84371, 108477, 143927, 185049, 253113, 349537, 431781, 759339, 1048611, 1295343, 2446759, 3145833, 7340277, 22020831]

約数ペア:

[(1, 22020831), (3, 7340277), (7, 3145833), (9, 2446759), (17, 1295343), (21, 1048611), (29, 759339), (51, 431781), (63, 349537), (87, 253113), (119, 185049), (153, 143927), (203, 108477), (261, 84371), (357, 61683), (493, 44667), (609, 36159), (709, 31059), (1071, 20561), (1479, 14889), (1827, 12053), (2127, 10353), (3451, 6381), (4437, 4963)]