20003913891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1346249}}^1$

素因数の和:1346395

約数の個数: 24

約数和(自身を含む): 31362240000

約数和(自身を除く): 11358326109

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14859, 1346249, 4038747, 12116241, 17501237, 52503711, 157511133, 170973623, 512920869, 1538762607, 2222657099, 6667971297, 20003913891]

約数ペア:

[(1, 20003913891), (3, 6667971297), (9, 2222657099), (13, 1538762607), (39, 512920869), (117, 170973623), (127, 157511133), (381, 52503711), (1143, 17501237), (1651, 12116241), (4953, 4038747), (14859, 1346249)]