20175895744

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{22783}}^1$

素因数の和:23033

約数の個数: 56

約数和(自身を含む): 40729863168

約数和(自身を除く): 20553967424

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 137, 202, 274, 404, 548, 808, 1096, 1616, 2192, 3232, 4384, 6464, 8768, 13837, 22783, 27674, 45566, 55348, 91132, 110696, 182264, 221392, 364528, 442784, 729056, 885568, 1458112, 2301083, 3121271, 4602166, 6242542, 9204332, 12485084, 18408664, 24970168, 36817328, 49940336, 73634656, 99880672, 147269312, 199761344, 315248371, 630496742, 1260993484, 2521986968, 5043973936, 10087947872, 20175895744]

約数ペア:

[(1, 20175895744), (2, 10087947872), (4, 5043973936), (8, 2521986968), (16, 1260993484), (32, 630496742), (64, 315248371), (101, 199761344), (137, 147269312), (202, 99880672), (274, 73634656), (404, 49940336), (548, 36817328), (808, 24970168), (1096, 18408664), (1616, 12485084), (2192, 9204332), (3232, 6242542), (4384, 4602166), (6464, 3121271), (8768, 2301083), (13837, 1458112), (22783, 885568), (27674, 729056), (45566, 442784), (55348, 364528), (91132, 221392), (110696, 182264)]