20562712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135281}}^1$

素因数の和:135306

約数の個数: 16

約数和(自身を含む): 40584600

約数和(自身を除く): 20021888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135281, 270562, 541124, 1082248, 2570339, 5140678, 10281356, 20562712]

約数ペア:

[(1, 20562712), (2, 10281356), (4, 5140678), (8, 2570339), (19, 1082248), (38, 541124), (76, 270562), (152, 135281)]