20176986576

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{16301}}^1$

素因数の和:16660

約数の個数: 80

約数和(自身を含む): 52832564928

約数和(自身を除く): 32655578352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 241, 321, 428, 482, 642, 723, 856, 964, 1284, 1446, 1712, 1928, 2568, 2892, 3856, 5136, 5784, 11568, 16301, 25787, 32602, 48903, 51574, 65204, 77361, 97806, 103148, 130408, 154722, 195612, 206296, 260816, 309444, 391224, 412592, 618888, 782448, 1237776, 1744207, 3488414, 3928541, 5232621, 6976828, 7857082, 10465242, 11785623, 13953656, 15714164, 20930484, 23571246, 27907312, 31428328, 41860968, 47142492, 62856656, 83721936, 94284984, 188569968, 420353887, 840707774, 1261061661, 1681415548, 2522123322, 3362831096, 5044246644, 6725662192, 10088493288, 20176986576]

約数ペア:

[(1, 20176986576), (2, 10088493288), (3, 6725662192), (4, 5044246644), (6, 3362831096), (8, 2522123322), (12, 1681415548), (16, 1261061661), (24, 840707774), (48, 420353887), (107, 188569968), (214, 94284984), (241, 83721936), (321, 62856656), (428, 47142492), (482, 41860968), (642, 31428328), (723, 27907312), (856, 23571246), (964, 20930484), (1284, 15714164), (1446, 13953656), (1712, 11785623), (1928, 10465242), (2568, 7857082), (2892, 6976828), (3856, 5232621), (5136, 3928541), (5784, 3488414), (11568, 1744207), (16301, 1237776), (25787, 782448), (32602, 618888), (48903, 412592), (51574, 391224), (65204, 309444), (77361, 260816), (97806, 206296), (103148, 195612), (130408, 154722)]