20739968197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1\times {\mathrm{811}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 23292577280

約数和(自身を除く): 2552609083

約数列:

[1, 13, 37, 79, 481, 673, 811, 1027, 2923, 8749, 10543, 24901, 30007, 37999, 53167, 64069, 323713, 390091, 545803, 691171, 832897, 1967179, 2370553, 7095439, 20194711, 25573327, 30817189, 43118437, 262531243, 560539681, 1595382169, 20739968197]

約数ペア:

[(1, 20739968197), (13, 1595382169), (37, 560539681), (79, 262531243), (481, 43118437), (673, 30817189), (811, 25573327), (1027, 20194711), (2923, 7095439), (8749, 2370553), (10543, 1967179), (24901, 832897), (30007, 691171), (37999, 545803), (53167, 390091), (64069, 323713)]