27520816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90529}}^1$

素因数の和:90556

約数の個数: 20

約数和(自身を含む): 56128600

約数和(自身を除く): 28607784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90529, 181058, 362116, 724232, 1448464, 1720051, 3440102, 6880204, 13760408, 27520816]

約数ペア:

[(1, 27520816), (2, 13760408), (4, 6880204), (8, 3440102), (16, 1720051), (19, 1448464), (38, 724232), (76, 362116), (152, 181058), (304, 90529)]