20604303

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 31664880

約数和(自身を除く): 11060577

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1193, 1919, 3579, 5757, 10737, 17271, 22667, 68001, 120493, 204003, 361479, 1084437, 2289367, 6868101, 20604303]

約数ペア:

[(1, 20604303), (3, 6868101), (9, 2289367), (19, 1084437), (57, 361479), (101, 204003), (171, 120493), (303, 68001), (909, 22667), (1193, 17271), (1919, 10737), (3579, 5757)]