20368064

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 56

約数和(自身を含む): 42903648

約数和(自身を除く): 22535584

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 101, 137, 184, 202, 274, 368, 404, 548, 736, 808, 1096, 1472, 1616, 2192, 2323, 3151, 3232, 4384, 4646, 6302, 6464, 8768, 9292, 12604, 13837, 18584, 25208, 27674, 37168, 50416, 55348, 74336, 100832, 110696, 148672, 201664, 221392, 318251, 442784, 636502, 885568, 1273004, 2546008, 5092016, 10184032, 20368064]

約数ペア:

[(1, 20368064), (2, 10184032), (4, 5092016), (8, 2546008), (16, 1273004), (23, 885568), (32, 636502), (46, 442784), (64, 318251), (92, 221392), (101, 201664), (137, 148672), (184, 110696), (202, 100832), (274, 74336), (368, 55348), (404, 50416), (548, 37168), (736, 27674), (808, 25208), (1096, 18584), (1472, 13837), (1616, 12604), (2192, 9292), (2323, 8768), (3151, 6464), (3232, 6302), (4384, 4646)]