20128291232

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{10949}}^1$

素因数の和:11278

約数の個数: 96

約数和(自身を含む): 47020176000

約数和(自身を除く): 26891884768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 283, 406, 464, 566, 812, 928, 1132, 1624, 1981, 2264, 3248, 3962, 4528, 6496, 7924, 8207, 9056, 10949, 15848, 16414, 21898, 31696, 32828, 43796, 57449, 63392, 65656, 76643, 87592, 114898, 131312, 153286, 175184, 229796, 262624, 306572, 317521, 350368, 459592, 613144, 635042, 919184, 1226288, 1270084, 1838368, 2222647, 2452576, 2540168, 3098567, 4445294, 5080336, 6197134, 8890588, 10160672, 12394268, 17781176, 21689969, 24788536, 35562352, 43379938, 49577072, 71124704, 86759876, 89858443, 99154144, 173519752, 179716886, 347039504, 359433772, 629009101, 694079008, 718867544, 1258018202, 1437735088, 2516036404, 2875470176, 5032072808, 10064145616, 20128291232]

約数ペア:

[(1, 20128291232), (2, 10064145616), (4, 5032072808), (7, 2875470176), (8, 2516036404), (14, 1437735088), (16, 1258018202), (28, 718867544), (29, 694079008), (32, 629009101), (56, 359433772), (58, 347039504), (112, 179716886), (116, 173519752), (203, 99154144), (224, 89858443), (232, 86759876), (283, 71124704), (406, 49577072), (464, 43379938), (566, 35562352), (812, 24788536), (928, 21689969), (1132, 17781176), (1624, 12394268), (1981, 10160672), (2264, 8890588), (3248, 6197134), (3962, 5080336), (4528, 4445294), (6496, 3098567), (7924, 2540168), (8207, 2452576), (9056, 2222647), (10949, 1838368), (15848, 1270084), (16414, 1226288), (21898, 919184), (31696, 635042), (32828, 613144), (43796, 459592), (57449, 350368), (63392, 317521), (65656, 306572), (76643, 262624), (87592, 229796), (114898, 175184), (131312, 153286)]