20553182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2917}}^1$

素因数の和:3203

約数の個数: 16

約数和(自身を含む): 33335232

約数和(自身を除く): 12782050

約数列:

[1, 2, 13, 26, 271, 542, 2917, 3523, 5834, 7046, 37921, 75842, 790507, 1581014, 10276591, 20553182]

約数ペア:

[(1, 20553182), (2, 10276591), (13, 1581014), (26, 790507), (271, 75842), (542, 37921), (2917, 7046), (3523, 5834)]