20917366844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5727647}}^1$

素因数の和:5727745

約数の個数: 24

約数和(自身を含む): 40414284288

約数和(自身を除く): 19496917444

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5727647, 11455294, 22910588, 63004117, 126008234, 252016468, 475394701, 950789402, 1901578804, 5229341711, 10458683422, 20917366844]

約数ペア:

[(1, 20917366844), (2, 10458683422), (4, 5229341711), (11, 1901578804), (22, 950789402), (44, 475394701), (83, 252016468), (166, 126008234), (332, 63004117), (913, 22910588), (1826, 11455294), (3652, 5727647)]