20565902461

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{3191}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 23648889600

約数和(自身を除く): 3082987139

約数列:

[1, 13, 19, 97, 247, 269, 1261, 1843, 3191, 3497, 5111, 23959, 26093, 41483, 60629, 66443, 309527, 339209, 495767, 788177, 858379, 4023851, 5881013, 6444971, 11158927, 16309201, 76453169, 83262763, 212019613, 1082415919, 1581992497, 20565902461]

約数ペア:

[(1, 20565902461), (13, 1581992497), (19, 1082415919), (97, 212019613), (247, 83262763), (269, 76453169), (1261, 16309201), (1843, 11158927), (3191, 6444971), (3497, 5881013), (5111, 4023851), (23959, 858379), (26093, 788177), (41483, 495767), (60629, 339209), (66443, 309527)]