20118076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457229}}^1$

素因数の和:457244

約数の個数: 12

約数和(自身を含む): 38407320

約数和(自身を除く): 18289244

約数列:

[1, 2, 4, 11, 22, 44, 457229, 914458, 1828916, 5029519, 10059038, 20118076]

約数ペア:

[(1, 20118076), (2, 10059038), (4, 5029519), (11, 1828916), (22, 914458), (44, 457229)]