20072104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11353}}^1$

素因数の和:11389

約数の個数: 32

約数和(自身を含む): 42918120

約数和(自身を除く): 22846016

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11353, 22706, 45412, 90824, 147589, 193001, 295178, 386002, 590356, 772004, 1180712, 1544008, 2509013, 5018026, 10036052, 20072104]

約数ペア:

[(1, 20072104), (2, 10036052), (4, 5018026), (8, 2509013), (13, 1544008), (17, 1180712), (26, 772004), (34, 590356), (52, 386002), (68, 295178), (104, 193001), (136, 147589), (221, 90824), (442, 45412), (884, 22706), (1768, 11353)]