21077044

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{5981}}^1$

素因数の和:6866

約数の個数: 12

約数和(自身を含む): 36932868

約数和(自身を除く): 15855824

約数列:

[1, 2, 4, 881, 1762, 3524, 5981, 11962, 23924, 5269261, 10538522, 21077044]

約数ペア:

[(1, 21077044), (2, 10538522), (4, 5269261), (881, 23924), (1762, 11962), (3524, 5981)]