20702977798

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{3709}}^1\times {\mathrm{68071}}^1$

素因数の和:71823

約数の個数: 16

約数和(自身を含む): 31820937120

約数和(自身を除く): 11117959322

約数列:

[1, 2, 41, 82, 3709, 7418, 68071, 136142, 152069, 304138, 2790911, 5581822, 252475339, 504950678, 10351488899, 20702977798]

約数ペア:

[(1, 20702977798), (2, 10351488899), (41, 504950678), (82, 252475339), (3709, 5581822), (7418, 2790911), (68071, 304138), (136142, 152069)]