20197768094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75931459}}^1$

素因数の和:75931487

約数の個数: 16

約数和(自身を含む): 36447100800

約数和(自身を除く): 16249332706

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75931459, 151862918, 531520213, 1063040426, 1442697721, 2885395442, 10098884047, 20197768094]

約数ペア:

[(1, 20197768094), (2, 10098884047), (7, 2885395442), (14, 1442697721), (19, 1063040426), (38, 531520213), (133, 151862918), (266, 75931459)]