22240784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{20747}}^1$

素因数の和:20822

約数の個数: 20

約数和(自身を含む): 43736784

約数和(自身を除く): 21496000

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 20747, 41494, 82988, 165976, 331952, 1390049, 2780098, 5560196, 11120392, 22240784]

約数ペア:

[(1, 22240784), (2, 11120392), (4, 5560196), (8, 2780098), (16, 1390049), (67, 331952), (134, 165976), (268, 82988), (536, 41494), (1072, 20747)]