20198093712

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{21977}}^1$

素因数の和:22496

約数の個数: 80

約数和(自身を含む): 53567946432

約数和(自身を除く): 33369852720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 467, 492, 656, 934, 984, 1401, 1868, 1968, 2802, 3736, 5604, 7472, 11208, 19147, 21977, 22416, 38294, 43954, 57441, 65931, 76588, 87908, 114882, 131862, 153176, 175816, 229764, 263724, 306352, 351632, 459528, 527448, 901057, 919056, 1054896, 1802114, 2703171, 3604228, 5406342, 7208456, 10263259, 10812684, 14416912, 20526518, 21625368, 30789777, 41053036, 43250736, 61579554, 82106072, 123159108, 164212144, 246318216, 420793619, 492636432, 841587238, 1262380857, 1683174476, 2524761714, 3366348952, 5049523428, 6732697904, 10099046856, 20198093712]

約数ペア:

[(1, 20198093712), (2, 10099046856), (3, 6732697904), (4, 5049523428), (6, 3366348952), (8, 2524761714), (12, 1683174476), (16, 1262380857), (24, 841587238), (41, 492636432), (48, 420793619), (82, 246318216), (123, 164212144), (164, 123159108), (246, 82106072), (328, 61579554), (467, 43250736), (492, 41053036), (656, 30789777), (934, 21625368), (984, 20526518), (1401, 14416912), (1868, 10812684), (1968, 10263259), (2802, 7208456), (3736, 5406342), (5604, 3604228), (7472, 2703171), (11208, 1802114), (19147, 1054896), (21977, 919056), (22416, 901057), (38294, 527448), (43954, 459528), (57441, 351632), (65931, 306352), (76588, 263724), (87908, 229764), (114882, 175816), (131862, 153176)]