20545686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163061}}^1$

素因数の和:163076

約数の個数: 24

約数和(自身を含む): 50875344

約数和(自身を除く): 30329658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163061, 326122, 489183, 978366, 1141427, 1467549, 2282854, 2935098, 3424281, 6848562, 10272843, 20545686]

約数ペア:

[(1, 20545686), (2, 10272843), (3, 6848562), (6, 3424281), (7, 2935098), (9, 2282854), (14, 1467549), (18, 1141427), (21, 978366), (42, 489183), (63, 326122), (126, 163061)]