20038354

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2890

約数の個数: 24

約数和(自身を含む): 35456508

約数和(自身を除く): 15418154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2801, 3577, 5602, 7154, 19607, 39214, 137249, 204473, 274498, 408946, 1431311, 2862622, 10019177, 20038354]

約数ペア:

[(1, 20038354), (2, 10019177), (7, 2862622), (14, 1431311), (49, 408946), (73, 274498), (98, 204473), (146, 137249), (511, 39214), (1022, 19607), (2801, 7154), (3577, 5602)]