20147352946

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{743}}^1\times {\mathrm{2803}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 34647211008

約数和(自身を除く): 14499858062

約数列:

[1, 2, 7, 14, 691, 743, 1382, 1486, 2803, 4837, 5201, 5606, 9674, 10402, 19621, 39242, 513413, 1026826, 1936873, 2082629, 3593891, 3873746, 4165258, 7187782, 13558111, 14578403, 27116222, 29156806, 1439096639, 2878193278, 10073676473, 20147352946]

約数ペア:

[(1, 20147352946), (2, 10073676473), (7, 2878193278), (14, 1439096639), (691, 29156806), (743, 27116222), (1382, 14578403), (1486, 13558111), (2803, 7187782), (4837, 4165258), (5201, 3873746), (5606, 3593891), (9674, 2082629), (10402, 1936873), (19621, 1026826), (39242, 513413)]