20113828

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3761}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 40449024

約数和(自身を除く): 20335196

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3761, 5348, 7522, 15044, 26327, 52654, 105308, 718351, 1436702, 2873404, 5028457, 10056914, 20113828]

約数ペア:

[(1, 20113828), (2, 10056914), (4, 5028457), (7, 2873404), (14, 1436702), (28, 718351), (191, 105308), (382, 52654), (764, 26327), (1337, 15044), (2674, 7522), (3761, 5348)]