20059269

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 30228480

約数和(自身を除く): 10169211

約数列:

[1, 3, 17, 19, 51, 57, 127, 163, 323, 381, 489, 969, 2159, 2413, 2771, 3097, 6477, 7239, 8313, 9291, 20701, 41021, 52649, 62103, 123063, 157947, 351917, 393319, 1055751, 1179957, 6686423, 20059269]

約数ペア:

[(1, 20059269), (3, 6686423), (17, 1179957), (19, 1055751), (51, 393319), (57, 351917), (127, 157947), (163, 123063), (323, 62103), (381, 52649), (489, 41021), (969, 20701), (2159, 9291), (2413, 8313), (2771, 7239), (3097, 6477)]