20978077109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1\times {\mathrm{11549}}^1$

素因数の和:16060

約数の個数: 16

約数和(自身を含む): 23510995200

約数和(自身を除く): 2532918091

約数列:

[1, 11, 37, 407, 4463, 11549, 49093, 127039, 165131, 427313, 1816441, 4700443, 51543187, 566975057, 1907097919, 20978077109]

約数ペア:

[(1, 20978077109), (11, 1907097919), (37, 566975057), (407, 51543187), (4463, 4700443), (11549, 1816441), (49093, 427313), (127039, 165131)]