20974844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{476701}}^1$

素因数の和:476716

約数の個数: 12

約数和(自身を含む): 40042968

約数和(自身を除く): 19068124

約数列:

[1, 2, 4, 11, 22, 44, 476701, 953402, 1906804, 5243711, 10487422, 20974844]

約数ペア:

[(1, 20974844), (2, 10487422), (4, 5243711), (11, 1906804), (22, 953402), (44, 476701)]