20952074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73259}}^1$

素因数の和:73285

約数の個数: 16

約数和(自身を含む): 36923040

約数和(自身を除く): 15970966

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73259, 146518, 805849, 952367, 1611698, 1904734, 10476037, 20952074]

約数ペア:

[(1, 20952074), (2, 10476037), (11, 1904734), (13, 1611698), (22, 952367), (26, 805849), (143, 146518), (286, 73259)]