20126928

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 56692800

約数和(自身を除く): 36565872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 761, 912, 1102, 1392, 1522, 1653, 2204, 2283, 3044, 3306, 4408, 4566, 6088, 6612, 8816, 9132, 12176, 13224, 14459, 18264, 22069, 26448, 28918, 36528, 43377, 44138, 57836, 66207, 86754, 88276, 115672, 132414, 173508, 176552, 231344, 264828, 347016, 353104, 419311, 529656, 694032, 838622, 1059312, 1257933, 1677244, 2515866, 3354488, 5031732, 6708976, 10063464, 20126928]

約数ペア:

[(1, 20126928), (2, 10063464), (3, 6708976), (4, 5031732), (6, 3354488), (8, 2515866), (12, 1677244), (16, 1257933), (19, 1059312), (24, 838622), (29, 694032), (38, 529656), (48, 419311), (57, 353104), (58, 347016), (76, 264828), (87, 231344), (114, 176552), (116, 173508), (152, 132414), (174, 115672), (228, 88276), (232, 86754), (304, 66207), (348, 57836), (456, 44138), (464, 43377), (551, 36528), (696, 28918), (761, 26448), (912, 22069), (1102, 18264), (1392, 14459), (1522, 13224), (1653, 12176), (2204, 9132), (2283, 8816), (3044, 6612), (3306, 6088), (4408, 4566)]