20840606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32261}}^1$

素因数の和:32299

約数の個数: 16

約数和(自身を含む): 34842960

約数和(自身を除く): 14002354

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32261, 64522, 548437, 612959, 1096874, 1225918, 10420303, 20840606]

約数ペア:

[(1, 20840606), (2, 10420303), (17, 1225918), (19, 1096874), (34, 612959), (38, 548437), (323, 64522), (646, 32261)]