20453006

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4568

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 18634354

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 4523, 9046, 31661, 63322, 76891, 85937, 153782, 171874, 538237, 601559, 1076474, 1203118, 1460929, 2921858, 10226503, 20453006]

約数ペア:

[(1, 20453006), (2, 10226503), (7, 2921858), (14, 1460929), (17, 1203118), (19, 1076474), (34, 601559), (38, 538237), (119, 171874), (133, 153782), (238, 85937), (266, 76891), (323, 63322), (646, 31661), (2261, 9046), (4522, 4523)]