20199665295

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1022509}}^1$

素因数の和:1022959

約数の個数: 24

約数和(自身を含む): 35092543200

約数和(自身を除く): 14892877905

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 6585, 19755, 1022509, 3067527, 5112545, 9202581, 15337635, 46012905, 448881451, 1346644353, 2244407255, 4039933059, 6733221765, 20199665295]

約数ペア:

[(1, 20199665295), (3, 6733221765), (5, 4039933059), (9, 2244407255), (15, 1346644353), (45, 448881451), (439, 46012905), (1317, 15337635), (2195, 9202581), (3951, 5112545), (6585, 3067527), (19755, 1022509)]