20730780994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134615461}}^1$

素因数の和:134615481

約数の個数: 16

約数和(自身を含む): 38769253056

約数和(自身を除く): 18038472062

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134615461, 269230922, 942308227, 1480770071, 1884616454, 2961540142, 10365390497, 20730780994]

約数ペア:

[(1, 20730780994), (2, 10365390497), (7, 2961540142), (11, 1884616454), (14, 1480770071), (22, 942308227), (77, 269230922), (154, 134615461)]