20083408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29191}}^1$

素因数の和:29242

約数の個数: 20

約数和(自身を含む): 39817888

約数和(自身を除く): 19734480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29191, 58382, 116764, 233528, 467056, 1255213, 2510426, 5020852, 10041704, 20083408]

約数ペア:

[(1, 20083408), (2, 10041704), (4, 5020852), (8, 2510426), (16, 1255213), (43, 467056), (86, 233528), (172, 116764), (344, 58382), (688, 29191)]