20365999983

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{613}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 36266121216

約数和(自身を除く): 15900121233

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 463, 469, 603, 613, 1071, 1139, 1389, 1407, 1839, 3241, 3417, 4167, 4221, 4291, 5517, 7871, 7973, 9723, 10251, 10421, 12873, 23613, 23919, 29169, 31021, 31263, 38619, 41071, 55097, 70839, 71757, 72947, 93063, 93789, 123213, 165291, 217147, 218841, 279189, 283819, 287497, 369639, 495873, 527357, 651441, 656523, 698207, 851457, 862491, 1582071, 1954323, 1986733, 2094621, 2554371, 2587473, 3691499, 4746213, 4824923, 4887449, 5960199, 6283863, 11074497, 14474769, 14662347, 17880597, 19015873, 33223491, 33774461, 43424307, 43987041, 57047619, 101323383, 133111111, 171142857, 303970149, 323269841, 399333333, 969809523, 1197999999, 2262888887, 2909428569, 6788666661, 20365999983]

約数ペア:

[(1, 20365999983), (3, 6788666661), (7, 2909428569), (9, 2262888887), (17, 1197999999), (21, 969809523), (51, 399333333), (63, 323269841), (67, 303970149), (119, 171142857), (153, 133111111), (201, 101323383), (357, 57047619), (463, 43987041), (469, 43424307), (603, 33774461), (613, 33223491), (1071, 19015873), (1139, 17880597), (1389, 14662347), (1407, 14474769), (1839, 11074497), (3241, 6283863), (3417, 5960199), (4167, 4887449), (4221, 4824923), (4291, 4746213), (5517, 3691499), (7871, 2587473), (7973, 2554371), (9723, 2094621), (10251, 1986733), (10421, 1954323), (12873, 1582071), (23613, 862491), (23919, 851457), (29169, 698207), (31021, 656523), (31263, 651441), (38619, 527357), (41071, 495873), (55097, 369639), (70839, 287497), (71757, 283819), (72947, 279189), (93063, 218841), (93789, 217147), (123213, 165291)]