20063912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 22937368

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 431, 506, 529, 862, 1012, 1058, 1724, 2024, 2116, 3448, 4232, 4741, 5819, 9482, 9913, 11638, 18964, 19826, 23276, 37928, 39652, 46552, 79304, 109043, 218086, 227999, 436172, 455998, 872344, 911996, 1823992, 2507989, 5015978, 10031956, 20063912]

約数ペア:

[(1, 20063912), (2, 10031956), (4, 5015978), (8, 2507989), (11, 1823992), (22, 911996), (23, 872344), (44, 455998), (46, 436172), (88, 227999), (92, 218086), (184, 109043), (253, 79304), (431, 46552), (506, 39652), (529, 37928), (862, 23276), (1012, 19826), (1058, 18964), (1724, 11638), (2024, 9913), (2116, 9482), (3448, 5819), (4232, 4741)]