20559491616

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{28789}}^1$

素因数の和:29018

約数の個数: 96

約数和(自身を含む): 55544892480

約数和(自身を除く): 34985400864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 173, 258, 344, 346, 516, 519, 688, 692, 1032, 1038, 1376, 1384, 2064, 2076, 2768, 4128, 4152, 5536, 7439, 8304, 14878, 16608, 22317, 28789, 29756, 44634, 57578, 59512, 86367, 89268, 115156, 119024, 172734, 178536, 230312, 238048, 345468, 357072, 460624, 690936, 714144, 921248, 1237927, 1381872, 2475854, 2763744, 3713781, 4951708, 4980497, 7427562, 9903416, 9960994, 14855124, 14941491, 19806832, 19921988, 29710248, 29882982, 39613664, 39843976, 59420496, 59765964, 79687952, 118840992, 119531928, 159375904, 214161371, 239063856, 428322742, 478127712, 642484113, 856645484, 1284968226, 1713290968, 2569936452, 3426581936, 5139872904, 6853163872, 10279745808, 20559491616]

約数ペア:

[(1, 20559491616), (2, 10279745808), (3, 6853163872), (4, 5139872904), (6, 3426581936), (8, 2569936452), (12, 1713290968), (16, 1284968226), (24, 856645484), (32, 642484113), (43, 478127712), (48, 428322742), (86, 239063856), (96, 214161371), (129, 159375904), (172, 119531928), (173, 118840992), (258, 79687952), (344, 59765964), (346, 59420496), (516, 39843976), (519, 39613664), (688, 29882982), (692, 29710248), (1032, 19921988), (1038, 19806832), (1376, 14941491), (1384, 14855124), (2064, 9960994), (2076, 9903416), (2768, 7427562), (4128, 4980497), (4152, 4951708), (5536, 3713781), (7439, 2763744), (8304, 2475854), (14878, 1381872), (16608, 1237927), (22317, 921248), (28789, 714144), (29756, 690936), (44634, 460624), (57578, 357072), (59512, 345468), (86367, 238048), (89268, 230312), (115156, 178536), (119024, 172734)]