20640802574

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1\times {\mathrm{9787}}^1$

素因数の和:10752

約数の個数: 32

約数和(自身を含む): 35612659200

約数和(自身を除く): 14971856626

約数列:

[1, 2, 7, 14, 199, 398, 757, 1393, 1514, 2786, 5299, 9787, 10598, 19574, 68509, 137018, 150643, 301286, 1054501, 1947613, 2109002, 3895226, 7408759, 13633291, 14817518, 27266582, 51861313, 103722626, 1474343041, 2948686082, 10320401287, 20640802574]

約数ペア:

[(1, 20640802574), (2, 10320401287), (7, 2948686082), (14, 1474343041), (199, 103722626), (398, 51861313), (757, 27266582), (1393, 14817518), (1514, 13633291), (2786, 7408759), (5299, 3895226), (9787, 2109002), (10598, 1947613), (19574, 1054501), (68509, 301286), (137018, 150643)]