20559294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163169}}^1$

素因数の和:163184

約数の個数: 24

約数和(自身を含む): 50909040

約数和(自身を除く): 30349746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163169, 326338, 489507, 979014, 1142183, 1468521, 2284366, 2937042, 3426549, 6853098, 10279647, 20559294]

約数ペア:

[(1, 20559294), (2, 10279647), (3, 6853098), (6, 3426549), (7, 2937042), (9, 2284366), (14, 1468521), (18, 1142183), (21, 979014), (42, 489507), (63, 326338), (126, 163169)]