20525076

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 63179424

約数和(自身を除く): 42654348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 443, 468, 572, 594, 702, 858, 886, 891, 1053, 1188, 1287, 1329, 1404, 1716, 1772, 1782, 2106, 2574, 2658, 3564, 3861, 3987, 4212, 4873, 5148, 5316, 5759, 7722, 7974, 9746, 11518, 11583, 11961, 14619, 15444, 15948, 17277, 19492, 23036, 23166, 23922, 29238, 34554, 35883, 43857, 46332, 47844, 51831, 58476, 63349, 69108, 71766, 87714, 103662, 126698, 131571, 143532, 155493, 175428, 190047, 207324, 253396, 263142, 310986, 380094, 394713, 466479, 526284, 570141, 621972, 760188, 789426, 932958, 1140282, 1578852, 1710423, 1865916, 2280564, 3420846, 5131269, 6841692, 10262538, 20525076]

約数ペア:

[(1, 20525076), (2, 10262538), (3, 6841692), (4, 5131269), (6, 3420846), (9, 2280564), (11, 1865916), (12, 1710423), (13, 1578852), (18, 1140282), (22, 932958), (26, 789426), (27, 760188), (33, 621972), (36, 570141), (39, 526284), (44, 466479), (52, 394713), (54, 380094), (66, 310986), (78, 263142), (81, 253396), (99, 207324), (108, 190047), (117, 175428), (132, 155493), (143, 143532), (156, 131571), (162, 126698), (198, 103662), (234, 87714), (286, 71766), (297, 69108), (324, 63349), (351, 58476), (396, 51831), (429, 47844), (443, 46332), (468, 43857), (572, 35883), (594, 34554), (702, 29238), (858, 23922), (886, 23166), (891, 23036), (1053, 19492), (1188, 17277), (1287, 15948), (1329, 15444), (1404, 14619), (1716, 11961), (1772, 11583), (1782, 11518), (2106, 9746), (2574, 7974), (2658, 7722), (3564, 5759), (3861, 5316), (3987, 5148), (4212, 4873)]