20479965144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{2137}}^1$

素因数の和:2529

約数の個数: 128

約数和(自身を含む): 55084458240

約数和(自身を除く): 34604493096

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 83, 102, 136, 166, 204, 249, 283, 332, 408, 498, 566, 664, 849, 996, 1132, 1411, 1698, 1992, 2137, 2264, 2822, 3396, 4233, 4274, 4811, 5644, 6411, 6792, 8466, 8548, 9622, 11288, 12822, 14433, 16932, 17096, 19244, 23489, 25644, 28866, 33864, 36329, 38488, 46978, 51288, 57732, 70467, 72658, 93956, 108987, 115464, 140934, 145316, 177371, 187912, 217974, 281868, 290632, 354742, 399313, 435948, 532113, 563736, 604771, 709484, 798626, 871896, 1064226, 1197939, 1209542, 1418968, 1597252, 1814313, 2128452, 2395878, 2419084, 3015307, 3194504, 3628626, 4256904, 4791756, 4838168, 6030614, 7257252, 9045921, 9583512, 10281107, 12061228, 14514504, 18091842, 20562214, 24122456, 30843321, 36183684, 41124428, 50195993, 61686642, 72367368, 82248856, 100391986, 123373284, 150587979, 200783972, 246746568, 301175958, 401567944, 602351916, 853331881, 1204703832, 1706663762, 2559995643, 3413327524, 5119991286, 6826655048, 10239982572, 20479965144]

約数ペア:

[(1, 20479965144), (2, 10239982572), (3, 6826655048), (4, 5119991286), (6, 3413327524), (8, 2559995643), (12, 1706663762), (17, 1204703832), (24, 853331881), (34, 602351916), (51, 401567944), (68, 301175958), (83, 246746568), (102, 200783972), (136, 150587979), (166, 123373284), (204, 100391986), (249, 82248856), (283, 72367368), (332, 61686642), (408, 50195993), (498, 41124428), (566, 36183684), (664, 30843321), (849, 24122456), (996, 20562214), (1132, 18091842), (1411, 14514504), (1698, 12061228), (1992, 10281107), (2137, 9583512), (2264, 9045921), (2822, 7257252), (3396, 6030614), (4233, 4838168), (4274, 4791756), (4811, 4256904), (5644, 3628626), (6411, 3194504), (6792, 3015307), (8466, 2419084), (8548, 2395878), (9622, 2128452), (11288, 1814313), (12822, 1597252), (14433, 1418968), (16932, 1209542), (17096, 1197939), (19244, 1064226), (23489, 871896), (25644, 798626), (28866, 709484), (33864, 604771), (36329, 563736), (38488, 532113), (46978, 435948), (51288, 399313), (57732, 354742), (70467, 290632), (72658, 281868), (93956, 217974), (108987, 187912), (115464, 177371), (140934, 145316)]