20083090832

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{26561}}^1$

素因数の和:26776

約数の個数: 80

約数和(自身を含む): 45795437952

約数和(自身を除く): 25712347120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 157, 172, 301, 314, 344, 602, 628, 688, 1099, 1204, 1256, 2198, 2408, 2512, 4396, 4816, 6751, 8792, 13502, 17584, 26561, 27004, 47257, 53122, 54008, 94514, 106244, 108016, 185927, 189028, 212488, 371854, 378056, 424976, 743708, 756112, 1142123, 1487416, 2284246, 2974832, 4170077, 4568492, 7994861, 8340154, 9136984, 15989722, 16680308, 18273968, 29190539, 31979444, 33360616, 58381078, 63958888, 66721232, 116762156, 127917776, 179313311, 233524312, 358626622, 467048624, 717253244, 1255193177, 1434506488, 2510386354, 2869012976, 5020772708, 10041545416, 20083090832]

約数ペア:

[(1, 20083090832), (2, 10041545416), (4, 5020772708), (7, 2869012976), (8, 2510386354), (14, 1434506488), (16, 1255193177), (28, 717253244), (43, 467048624), (56, 358626622), (86, 233524312), (112, 179313311), (157, 127917776), (172, 116762156), (301, 66721232), (314, 63958888), (344, 58381078), (602, 33360616), (628, 31979444), (688, 29190539), (1099, 18273968), (1204, 16680308), (1256, 15989722), (2198, 9136984), (2408, 8340154), (2512, 7994861), (4396, 4568492), (4816, 4170077), (6751, 2974832), (8792, 2284246), (13502, 1487416), (17584, 1142123), (26561, 756112), (27004, 743708), (47257, 424976), (53122, 378056), (54008, 371854), (94514, 212488), (106244, 189028), (108016, 185927)]