20928139392

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{13697}}^1$

素因数の和:13910

約数の個数: 128

約数和(自身を含む): 58346904960

約数和(自身を除く): 37418765568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 173, 184, 192, 276, 346, 368, 384, 519, 552, 692, 736, 1038, 1104, 1384, 1472, 2076, 2208, 2768, 2944, 3979, 4152, 4416, 5536, 7958, 8304, 8832, 11072, 11937, 13697, 15916, 16608, 22144, 23874, 27394, 31832, 33216, 41091, 47748, 54788, 63664, 66432, 82182, 95496, 109576, 127328, 164364, 190992, 219152, 254656, 315031, 328728, 381984, 438304, 509312, 630062, 657456, 763968, 876608, 945093, 1260124, 1314912, 1527936, 1753216, 1890186, 2369581, 2520248, 2629824, 3780372, 4739162, 5040496, 5259648, 7108743, 7560744, 9478324, 10080992, 14217486, 15121488, 18956648, 20161984, 28434972, 30242976, 37913296, 40323968, 54500363, 56869944, 60485952, 75826592, 109000726, 113739888, 120971904, 151653184, 163501089, 218001452, 227479776, 303306368, 327002178, 436002904, 454959552, 654004356, 872005808, 909919104, 1308008712, 1744011616, 2616017424, 3488023232, 5232034848, 6976046464, 10464069696, 20928139392]

約数ペア:

[(1, 20928139392), (2, 10464069696), (3, 6976046464), (4, 5232034848), (6, 3488023232), (8, 2616017424), (12, 1744011616), (16, 1308008712), (23, 909919104), (24, 872005808), (32, 654004356), (46, 454959552), (48, 436002904), (64, 327002178), (69, 303306368), (92, 227479776), (96, 218001452), (128, 163501089), (138, 151653184), (173, 120971904), (184, 113739888), (192, 109000726), (276, 75826592), (346, 60485952), (368, 56869944), (384, 54500363), (519, 40323968), (552, 37913296), (692, 30242976), (736, 28434972), (1038, 20161984), (1104, 18956648), (1384, 15121488), (1472, 14217486), (2076, 10080992), (2208, 9478324), (2768, 7560744), (2944, 7108743), (3979, 5259648), (4152, 5040496), (4416, 4739162), (5536, 3780372), (7958, 2629824), (8304, 2520248), (8832, 2369581), (11072, 1890186), (11937, 1753216), (13697, 1527936), (15916, 1314912), (16608, 1260124), (22144, 945093), (23874, 876608), (27394, 763968), (31832, 657456), (33216, 630062), (41091, 509312), (47748, 438304), (54788, 381984), (63664, 328728), (66432, 315031), (82182, 254656), (95496, 219152), (109576, 190992), (127328, 164364)]