20352424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 20238296

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2087, 2438, 4174, 4876, 8348, 9752, 16696, 48001, 96002, 110611, 192004, 221222, 384008, 442444, 884888, 2544053, 5088106, 10176212, 20352424]

約数ペア:

[(1, 20352424), (2, 10176212), (4, 5088106), (8, 2544053), (23, 884888), (46, 442444), (53, 384008), (92, 221222), (106, 192004), (184, 110611), (212, 96002), (424, 48001), (1219, 16696), (2087, 9752), (2438, 8348), (4174, 4876)]