20132729008

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1\times {\mathrm{1741}}^1$

素因数の和:2442

約数の個数: 80

約数和(自身を含む): 44902014976

約数和(自身を除く): 24769285968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 463, 892, 926, 1561, 1741, 1784, 1852, 3122, 3241, 3482, 3568, 3704, 6244, 6482, 6964, 7408, 12187, 12488, 12964, 13928, 24374, 24976, 25928, 27856, 48748, 51856, 97496, 103249, 194992, 206498, 388243, 412996, 722743, 776486, 806083, 825992, 1445486, 1552972, 1612166, 1651984, 2717701, 2890972, 3105944, 3224332, 5435402, 5642581, 5781944, 6211888, 6448664, 10870804, 11285162, 11563888, 12897328, 21741608, 22570324, 43483216, 45140648, 90281296, 179756509, 359513018, 719026036, 1258295563, 1438052072, 2516591126, 2876104144, 5033182252, 10066364504, 20132729008]

約数ペア:

[(1, 20132729008), (2, 10066364504), (4, 5033182252), (7, 2876104144), (8, 2516591126), (14, 1438052072), (16, 1258295563), (28, 719026036), (56, 359513018), (112, 179756509), (223, 90281296), (446, 45140648), (463, 43483216), (892, 22570324), (926, 21741608), (1561, 12897328), (1741, 11563888), (1784, 11285162), (1852, 10870804), (3122, 6448664), (3241, 6211888), (3482, 5781944), (3568, 5642581), (3704, 5435402), (6244, 3224332), (6482, 3105944), (6964, 2890972), (7408, 2717701), (12187, 1651984), (12488, 1612166), (12964, 1552972), (13928, 1445486), (24374, 825992), (24976, 806083), (25928, 776486), (27856, 722743), (48748, 412996), (51856, 388243), (97496, 206498), (103249, 194992)]