20374354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10177}}^1$

素因数の和:10210

約数の個数: 32

約数和(自身を含む): 41037696

約数和(自身を除く): 20663342

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10177, 20354, 71239, 111947, 132301, 142478, 223894, 264602, 783629, 926107, 1455311, 1567258, 1852214, 2910622, 10187177, 20374354]

約数ペア:

[(1, 20374354), (2, 10187177), (7, 2910622), (11, 1852214), (13, 1567258), (14, 1455311), (22, 926107), (26, 783629), (77, 264602), (91, 223894), (143, 142478), (154, 132301), (182, 111947), (286, 71239), (1001, 20354), (2002, 10177)]