20884782

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151339}}^1$

素因数の和:151367

約数の個数: 16

約数和(自身を含む): 43585920

約数和(自身を除く): 22701138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151339, 302678, 454017, 908034, 3480797, 6961594, 10442391, 20884782]

約数ペア:

[(1, 20884782), (2, 10442391), (3, 6961594), (6, 3480797), (23, 908034), (46, 454017), (69, 302678), (138, 151339)]