20886210074

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{764111}}^1$

素因数の和:764365

約数の個数: 16

約数和(自身を含む): 31909317120

約数和(自身を除く): 11023107046

約数列:

[1, 2, 79, 158, 173, 346, 13667, 27334, 764111, 1528222, 60364769, 120729538, 132191203, 264382406, 10443105037, 20886210074]

約数ペア:

[(1, 20886210074), (2, 10443105037), (79, 264382406), (158, 132191203), (173, 120729538), (346, 60364769), (13667, 1528222), (27334, 764111)]