20802079144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{20089}}^1$

素因数の和:20195

約数の個数: 96

約数和(自身を含む): 49845700800

約数和(自身を除く): 29043621656

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1148, 1681, 1804, 2296, 3157, 3362, 3608, 6314, 6724, 11767, 12628, 13448, 18491, 20089, 23534, 25256, 36982, 40178, 47068, 73964, 80356, 94136, 129437, 140623, 147928, 160712, 220979, 258874, 281246, 441958, 517748, 562492, 823649, 883916, 1035496, 1124984, 1546853, 1647298, 1767832, 3093706, 3294596, 5765543, 6187412, 6589192, 9060139, 11531086, 12374824, 18120278, 23062172, 33769609, 36240556, 46124344, 63420973, 67539218, 72481112, 126841946, 135078436, 236387263, 253683892, 270156872, 371465699, 472774526, 507367784, 742931398, 945549052, 1485862796, 1891098104, 2600259893, 2971725592, 5200519786, 10401039572, 20802079144]

約数ペア:

[(1, 20802079144), (2, 10401039572), (4, 5200519786), (7, 2971725592), (8, 2600259893), (11, 1891098104), (14, 1485862796), (22, 945549052), (28, 742931398), (41, 507367784), (44, 472774526), (56, 371465699), (77, 270156872), (82, 253683892), (88, 236387263), (154, 135078436), (164, 126841946), (287, 72481112), (308, 67539218), (328, 63420973), (451, 46124344), (574, 36240556), (616, 33769609), (902, 23062172), (1148, 18120278), (1681, 12374824), (1804, 11531086), (2296, 9060139), (3157, 6589192), (3362, 6187412), (3608, 5765543), (6314, 3294596), (6724, 3093706), (11767, 1767832), (12628, 1647298), (13448, 1546853), (18491, 1124984), (20089, 1035496), (23534, 883916), (25256, 823649), (36982, 562492), (40178, 517748), (47068, 441958), (73964, 281246), (80356, 258874), (94136, 220979), (129437, 160712), (140623, 147928)]