20146973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 6948067

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 293, 329, 517, 893, 1463, 2051, 3223, 3619, 5567, 6251, 9823, 13771, 22561, 38969, 61237, 68761, 96397, 151481, 261649, 428659, 1060367, 1831543, 2878139, 20146973]

約数ペア:

[(1, 20146973), (7, 2878139), (11, 1831543), (19, 1060367), (47, 428659), (77, 261649), (133, 151481), (209, 96397), (293, 68761), (329, 61237), (517, 38969), (893, 22561), (1463, 13771), (2051, 9823), (3223, 6251), (3619, 5567)]