20145916

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3767}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 40513536

約数和(自身を除く): 20367620

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3767, 5348, 7534, 15068, 26369, 52738, 105476, 719497, 1438994, 2877988, 5036479, 10072958, 20145916]

約数ペア:

[(1, 20145916), (2, 10072958), (4, 5036479), (7, 2877988), (14, 1438994), (28, 719497), (191, 105476), (382, 52738), (764, 26369), (1337, 15068), (2674, 7534), (3767, 5348)]