20178070122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{275003}}^1$

素因数の和:276762

約数の個数: 32

約数和(自身を含む): 46147871232

約数和(自身を除く): 25969801110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1747, 3494, 5241, 10482, 12229, 24458, 36687, 73374, 275003, 550006, 825009, 1650018, 1925021, 3850042, 5775063, 11550126, 480430241, 960860482, 1441290723, 2882581446, 3363011687, 6726023374, 10089035061, 20178070122]

約数ペア:

[(1, 20178070122), (2, 10089035061), (3, 6726023374), (6, 3363011687), (7, 2882581446), (14, 1441290723), (21, 960860482), (42, 480430241), (1747, 11550126), (3494, 5775063), (5241, 3850042), (10482, 1925021), (12229, 1650018), (24458, 825009), (36687, 550006), (73374, 275003)]