20804910711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{10159}}^1\times {\mathrm{52511}}^1$

素因数の和:62686

約数の個数: 16

約数和(自身を含む): 29877227520

約数和(自身を除く): 9072316809

約数列:

[1, 3, 13, 39, 10159, 30477, 52511, 132067, 157533, 396201, 682643, 2047929, 533459249, 1600377747, 6934970237, 20804910711]

約数ペア:

[(1, 20804910711), (3, 6934970237), (13, 1600377747), (39, 533459249), (10159, 2047929), (30477, 682643), (52511, 396201), (132067, 157533)]