2021292016

素因数分解:

$2^4\times {\mathrm{1153}}^1\times {\mathrm{109567}}^1$

素因数の和:110728

約数の個数: 20

約数和(自身を含む): 3919685632

約数和(自身を除く): 1898393616

約数列:

[1, 2, 4, 8, 16, 1153, 2306, 4612, 9224, 18448, 109567, 219134, 438268, 876536, 1753072, 126330751, 252661502, 505323004, 1010646008, 2021292016]

約数ペア:

[(1, 2021292016), (2, 1010646008), (4, 505323004), (8, 252661502), (16, 126330751), (1153, 1753072), (2306, 876536), (4612, 438268), (9224, 219134), (18448, 109567)]