13920656

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{8447}}^1$

素因数の和:8558

約数の個数: 20

約数和(自身を含む): 27236352

約数和(自身を除く): 13315696

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 8447, 16894, 33788, 67576, 135152, 870041, 1740082, 3480164, 6960328, 13920656]

約数ペア:

[(1, 13920656), (2, 6960328), (4, 3480164), (8, 1740082), (16, 870041), (103, 135152), (206, 67576), (412, 33788), (824, 16894), (1648, 8447)]