20080564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31181}}^1$

素因数の和:31215

約数の個数: 24

約数和(自身を含む): 41908608

約数和(自身を除く): 21828044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31181, 62362, 124724, 218267, 436534, 717163, 873068, 1434326, 2868652, 5020141, 10040282, 20080564]

約数ペア:

[(1, 20080564), (2, 10040282), (4, 5020141), (7, 2868652), (14, 1434326), (23, 873068), (28, 717163), (46, 436534), (92, 218267), (161, 124724), (322, 62362), (644, 31181)]