20585296886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133670759}}^1$

素因数の和:133670779

約数の個数: 16

約数和(自身を含む): 38497178880

約数和(自身を除く): 17911881994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133670759, 267341518, 935695313, 1470378349, 1871390626, 2940756698, 10292648443, 20585296886]

約数ペア:

[(1, 20585296886), (2, 10292648443), (7, 2940756698), (11, 1871390626), (14, 1470378349), (22, 935695313), (77, 267341518), (154, 133670759)]