20732866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12239}}^1$

素因数の和:12270

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 18337214

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12239, 24478, 85673, 134629, 171346, 269258, 942403, 1480919, 1884806, 2961838, 10366433, 20732866]

約数ペア:

[(1, 20732866), (2, 10366433), (7, 2961838), (11, 1884806), (14, 1480919), (22, 942403), (77, 269258), (121, 171346), (154, 134629), (242, 85673), (847, 24478), (1694, 12239)]