20884039216

素因数分解:

$2^4\times {\mathrm{1933}}^1\times {\mathrm{675247}}^1$

素因数の和:677188

約数の個数: 20

約数和(自身を含む): 40483818592

約数和(自身を除く): 19599779376

約数列:

[1, 2, 4, 8, 16, 1933, 3866, 7732, 15464, 30928, 675247, 1350494, 2700988, 5401976, 10803952, 1305252451, 2610504902, 5221009804, 10442019608, 20884039216]

約数ペア:

[(1, 20884039216), (2, 10442019608), (4, 5221009804), (8, 2610504902), (16, 1305252451), (1933, 10803952), (3866, 5401976), (7732, 2700988), (15464, 1350494), (30928, 675247)]