20148156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 61824000

約数和(自身を除く): 41675844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 919, 1044, 1218, 1566, 1827, 1838, 2436, 2757, 3132, 3654, 3676, 5481, 5514, 6433, 7308, 8271, 10962, 11028, 12866, 16542, 19299, 21924, 24813, 25732, 26651, 33084, 38598, 49626, 53302, 57897, 77196, 79953, 99252, 106604, 115794, 159906, 173691, 186557, 231588, 239859, 319812, 347382, 373114, 479718, 559671, 694764, 719577, 746228, 959436, 1119342, 1439154, 1679013, 2238684, 2878308, 3358026, 5037039, 6716052, 10074078, 20148156]

約数ペア:

[(1, 20148156), (2, 10074078), (3, 6716052), (4, 5037039), (6, 3358026), (7, 2878308), (9, 2238684), (12, 1679013), (14, 1439154), (18, 1119342), (21, 959436), (27, 746228), (28, 719577), (29, 694764), (36, 559671), (42, 479718), (54, 373114), (58, 347382), (63, 319812), (84, 239859), (87, 231588), (108, 186557), (116, 173691), (126, 159906), (174, 115794), (189, 106604), (203, 99252), (252, 79953), (261, 77196), (348, 57897), (378, 53302), (406, 49626), (522, 38598), (609, 33084), (756, 26651), (783, 25732), (812, 24813), (919, 21924), (1044, 19299), (1218, 16542), (1566, 12866), (1827, 11028), (1838, 10962), (2436, 8271), (2757, 7308), (3132, 6433), (3654, 5514), (3676, 5481)]