20138086111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 25816412160

約数和(自身を除く): 5678326049

約数列:

[1, 11, 13, 19, 31, 143, 209, 247, 341, 373, 403, 589, 641, 2717, 4103, 4433, 4849, 6479, 7051, 7087, 7657, 8333, 11563, 12179, 19871, 53339, 77957, 84227, 91663, 92131, 127193, 133969, 150319, 158327, 218581, 219697, 239093, 258323, 377549, 1013441, 1653509, 1741597, 2416667, 2630023, 2841553, 2856061, 3108209, 4153039, 4542767, 4908137, 7411883, 31416671, 34190299, 49970437, 53989507, 59055971, 81530713, 96354479, 140825777, 649615681, 1059899269, 1549083547, 1830735101, 20138086111]

約数ペア:

[(1, 20138086111), (11, 1830735101), (13, 1549083547), (19, 1059899269), (31, 649615681), (143, 140825777), (209, 96354479), (247, 81530713), (341, 59055971), (373, 53989507), (403, 49970437), (589, 34190299), (641, 31416671), (2717, 7411883), (4103, 4908137), (4433, 4542767), (4849, 4153039), (6479, 3108209), (7051, 2856061), (7087, 2841553), (7657, 2630023), (8333, 2416667), (11563, 1741597), (12179, 1653509), (19871, 1013441), (53339, 377549), (77957, 258323), (84227, 239093), (91663, 219697), (92131, 218581), (127193, 158327), (133969, 150319)]