20173820436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{102503}}^1$

素因数の和:102602

約数の個数: 144

約数和(自身を含む): 64474195968

約数和(自身を除く): 44300375532

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 198, 213, 231, 252, 284, 308, 396, 426, 462, 497, 639, 693, 781, 852, 924, 994, 1278, 1386, 1491, 1562, 1988, 2343, 2556, 2772, 2982, 3124, 4473, 4686, 5467, 5964, 7029, 8946, 9372, 10934, 14058, 16401, 17892, 21868, 28116, 32802, 49203, 65604, 98406, 102503, 196812, 205006, 307509, 410012, 615018, 717521, 922527, 1127533, 1230036, 1435042, 1845054, 2152563, 2255066, 2870084, 3382599, 3690108, 4305126, 4510132, 6457689, 6765198, 7277713, 7892731, 8610252, 10147797, 12915378, 13530396, 14555426, 15785462, 20295594, 21833139, 23678193, 25830756, 29110852, 31570924, 40591188, 43666278, 47356386, 50943991, 65499417, 71034579, 80054843, 87332556, 94712772, 101887982, 130998834, 142069158, 152831973, 160109686, 203775964, 240164529, 261997668, 284138316, 305663946, 320219372, 458495919, 480329058, 560383901, 611327892, 720493587, 916991838, 960658116, 1120767802, 1440987174, 1681151703, 1833983676, 2241535604, 2881974348, 3362303406, 5043455109, 6724606812, 10086910218, 20173820436]

約数ペア:

[(1, 20173820436), (2, 10086910218), (3, 6724606812), (4, 5043455109), (6, 3362303406), (7, 2881974348), (9, 2241535604), (11, 1833983676), (12, 1681151703), (14, 1440987174), (18, 1120767802), (21, 960658116), (22, 916991838), (28, 720493587), (33, 611327892), (36, 560383901), (42, 480329058), (44, 458495919), (63, 320219372), (66, 305663946), (71, 284138316), (77, 261997668), (84, 240164529), (99, 203775964), (126, 160109686), (132, 152831973), (142, 142069158), (154, 130998834), (198, 101887982), (213, 94712772), (231, 87332556), (252, 80054843), (284, 71034579), (308, 65499417), (396, 50943991), (426, 47356386), (462, 43666278), (497, 40591188), (639, 31570924), (693, 29110852), (781, 25830756), (852, 23678193), (924, 21833139), (994, 20295594), (1278, 15785462), (1386, 14555426), (1491, 13530396), (1562, 12915378), (1988, 10147797), (2343, 8610252), (2556, 7892731), (2772, 7277713), (2982, 6765198), (3124, 6457689), (4473, 4510132), (4686, 4305126), (5467, 3690108), (5964, 3382599), (7029, 2870084), (8946, 2255066), (9372, 2152563), (10934, 1845054), (14058, 1435042), (16401, 1230036), (17892, 1127533), (21868, 922527), (28116, 717521), (32802, 615018), (49203, 410012), (65604, 307509), (98406, 205006), (102503, 196812)]