20551468388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467078827}}^1$

素因数の和:467078842

約数の個数: 12

約数和(自身を含む): 39234621552

約数和(自身を除く): 18683153164

約数列:

[1, 2, 4, 11, 22, 44, 467078827, 934157654, 1868315308, 5137867097, 10275734194, 20551468388]

約数ペア:

[(1, 20551468388), (2, 10275734194), (4, 5137867097), (11, 1868315308), (22, 934157654), (44, 467078827)]