20790344

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 41109120

約数和(自身を除く): 20318776

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 1097, 2194, 2369, 4388, 4738, 8776, 9476, 18952, 25231, 50462, 100924, 112991, 201848, 225982, 451964, 903928, 2598793, 5197586, 10395172, 20790344]

約数ペア:

[(1, 20790344), (2, 10395172), (4, 5197586), (8, 2598793), (23, 903928), (46, 451964), (92, 225982), (103, 201848), (184, 112991), (206, 100924), (412, 50462), (824, 25231), (1097, 18952), (2194, 9476), (2369, 8776), (4388, 4738)]