20881044

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 36574956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 59, 87, 108, 113, 116, 118, 174, 177, 226, 236, 261, 339, 348, 354, 452, 522, 531, 678, 708, 783, 1017, 1044, 1062, 1356, 1566, 1593, 1711, 2034, 2124, 3051, 3132, 3186, 3277, 3422, 4068, 5133, 6102, 6372, 6554, 6667, 6844, 9831, 10266, 12204, 13108, 13334, 15399, 19662, 20001, 20532, 26668, 29493, 30798, 39324, 40002, 46197, 58986, 60003, 61596, 80004, 88479, 92394, 117972, 120006, 176958, 180009, 184788, 193343, 240012, 353916, 360018, 386686, 580029, 720036, 773372, 1160058, 1740087, 2320116, 3480174, 5220261, 6960348, 10440522, 20881044]

約数ペア:

[(1, 20881044), (2, 10440522), (3, 6960348), (4, 5220261), (6, 3480174), (9, 2320116), (12, 1740087), (18, 1160058), (27, 773372), (29, 720036), (36, 580029), (54, 386686), (58, 360018), (59, 353916), (87, 240012), (108, 193343), (113, 184788), (116, 180009), (118, 176958), (174, 120006), (177, 117972), (226, 92394), (236, 88479), (261, 80004), (339, 61596), (348, 60003), (354, 58986), (452, 46197), (522, 40002), (531, 39324), (678, 30798), (708, 29493), (783, 26668), (1017, 20532), (1044, 20001), (1062, 19662), (1356, 15399), (1566, 13334), (1593, 13108), (1711, 12204), (2034, 10266), (2124, 9831), (3051, 6844), (3132, 6667), (3186, 6554), (3277, 6372), (3422, 6102), (4068, 5133)]