20966166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89599}}^1$

素因数の和:89620

約数の個数: 24

約数和(自身を含む): 48921600

約数和(自身を除く): 27955434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89599, 179198, 268797, 537594, 806391, 1164787, 1612782, 2329574, 3494361, 6988722, 10483083, 20966166]

約数ペア:

[(1, 20966166), (2, 10483083), (3, 6988722), (6, 3494361), (9, 2329574), (13, 1612782), (18, 1164787), (26, 806391), (39, 537594), (78, 268797), (117, 179198), (234, 89599)]