20348832978

素因数分解:

$2^1\times 3^2\times {\mathrm{7937}}^1\times {\mathrm{142433}}^1$

素因数の和:150378

約数の個数: 24

約数和(自身を含む): 44095002588

約数和(自身を除く): 23746169610

約数列:

[1, 2, 3, 6, 9, 18, 7937, 15874, 23811, 47622, 71433, 142433, 142866, 284866, 427299, 854598, 1281897, 2563794, 1130490721, 2260981442, 3391472163, 6782944326, 10174416489, 20348832978]

約数ペア:

[(1, 20348832978), (2, 10174416489), (3, 6782944326), (6, 3391472163), (9, 2260981442), (18, 1130490721), (7937, 2563794), (15874, 1281897), (23811, 854598), (47622, 427299), (71433, 284866), (142433, 142866)]