20778888559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15427}}^1\times {\mathrm{9419}}^1$

素因数の和:24870

約数の個数: 16

約数和(自身を含む): 24415735680

約数和(自身を除く): 3636847121

約数列:

[1, 11, 13, 143, 9419, 15427, 103609, 122447, 169697, 200551, 1346917, 2206061, 145306913, 1598376043, 1888989869, 20778888559]

約数ペア:

[(1, 20778888559), (11, 1888989869), (13, 1598376043), (143, 145306913), (9419, 2206061), (15427, 1346917), (103609, 200551), (122447, 169697)]