20275922314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^2\times {\mathrm{21647}}^1$

素因数の和:21982

約数の個数: 24

約数和(自身を含む): 32221316160

約数和(自身を除く): 11945393846

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 21647, 24649, 43294, 49298, 411293, 468331, 822586, 936662, 3398579, 6797158, 64573001, 129146002, 533576903, 1067153806, 10137961157, 20275922314]

約数ペア:

[(1, 20275922314), (2, 10137961157), (19, 1067153806), (38, 533576903), (157, 129146002), (314, 64573001), (2983, 6797158), (5966, 3398579), (21647, 936662), (24649, 822586), (43294, 468331), (49298, 411293)]