20237728672

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{11261}}^1$

素因数の和:11462

約数の個数: 96

約数和(自身を含む): 46589001984

約数和(自身を除く): 26351273312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 113, 142, 224, 226, 284, 452, 497, 568, 791, 904, 994, 1136, 1582, 1808, 1988, 2272, 3164, 3616, 3976, 6328, 7952, 8023, 11261, 12656, 15904, 16046, 22522, 25312, 32092, 45044, 56161, 64184, 78827, 90088, 112322, 128368, 157654, 180176, 224644, 256736, 315308, 360352, 449288, 630616, 799531, 898576, 1261232, 1272493, 1599062, 1797152, 2522464, 2544986, 3198124, 5089972, 5596717, 6396248, 8907451, 10179944, 11193434, 12792496, 17814902, 20359888, 22386868, 25584992, 35629804, 40719776, 44773736, 71259608, 89547472, 90347003, 142519216, 179094944, 180694006, 285038432, 361388012, 632429021, 722776024, 1264858042, 1445552048, 2529716084, 2891104096, 5059432168, 10118864336, 20237728672]

約数ペア:

[(1, 20237728672), (2, 10118864336), (4, 5059432168), (7, 2891104096), (8, 2529716084), (14, 1445552048), (16, 1264858042), (28, 722776024), (32, 632429021), (56, 361388012), (71, 285038432), (112, 180694006), (113, 179094944), (142, 142519216), (224, 90347003), (226, 89547472), (284, 71259608), (452, 44773736), (497, 40719776), (568, 35629804), (791, 25584992), (904, 22386868), (994, 20359888), (1136, 17814902), (1582, 12792496), (1808, 11193434), (1988, 10179944), (2272, 8907451), (3164, 6396248), (3616, 5596717), (3976, 5089972), (6328, 3198124), (7952, 2544986), (8023, 2522464), (11261, 1797152), (12656, 1599062), (15904, 1272493), (16046, 1261232), (22522, 898576), (25312, 799531), (32092, 630616), (45044, 449288), (56161, 360352), (64184, 315308), (78827, 256736), (90088, 224644), (112322, 180176), (128368, 157654)]