20006578878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{41863}}^1$

素因数の和:42449

約数の個数: 64

約数和(自身を含む): 47093985792

約数和(自身を除く): 27087406914

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 557, 858, 1114, 1671, 3342, 6127, 7241, 12254, 14482, 18381, 21723, 36762, 41863, 43446, 79651, 83726, 125589, 159302, 238953, 251178, 460493, 477906, 544219, 920986, 1088438, 1381479, 1632657, 2762958, 3265314, 5986409, 11972818, 17959227, 23317691, 35918454, 46635382, 69953073, 139906146, 256494601, 303129983, 512989202, 606259966, 769483803, 909389949, 1538967606, 1818779898, 3334429813, 6668859626, 10003289439, 20006578878]

約数ペア:

[(1, 20006578878), (2, 10003289439), (3, 6668859626), (6, 3334429813), (11, 1818779898), (13, 1538967606), (22, 909389949), (26, 769483803), (33, 606259966), (39, 512989202), (66, 303129983), (78, 256494601), (143, 139906146), (286, 69953073), (429, 46635382), (557, 35918454), (858, 23317691), (1114, 17959227), (1671, 11972818), (3342, 5986409), (6127, 3265314), (7241, 2762958), (12254, 1632657), (14482, 1381479), (18381, 1088438), (21723, 920986), (36762, 544219), (41863, 477906), (43446, 460493), (79651, 251178), (83726, 238953), (125589, 159302)]