20842764

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 50893920

約数和(自身を除く): 30051156

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 101, 116, 174, 202, 303, 348, 404, 593, 606, 1186, 1212, 1779, 2372, 2929, 3558, 5858, 7116, 8787, 11716, 17197, 17574, 34394, 35148, 51591, 59893, 68788, 103182, 119786, 179679, 206364, 239572, 359358, 718716, 1736897, 3473794, 5210691, 6947588, 10421382, 20842764]

約数ペア:

[(1, 20842764), (2, 10421382), (3, 6947588), (4, 5210691), (6, 3473794), (12, 1736897), (29, 718716), (58, 359358), (87, 239572), (101, 206364), (116, 179679), (174, 119786), (202, 103182), (303, 68788), (348, 59893), (404, 51591), (593, 35148), (606, 34394), (1186, 17574), (1212, 17197), (1779, 11716), (2372, 8787), (2929, 7116), (3558, 5858)]