20312523

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29311}}^1$

素因数の和:29335

約数の個数: 24

約数和(自身を含む): 36581376

約数和(自身を除く): 16268853

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29311, 87933, 205177, 263799, 322421, 615531, 967263, 1846593, 2256947, 2901789, 6770841, 20312523]

約数ペア:

[(1, 20312523), (3, 6770841), (7, 2901789), (9, 2256947), (11, 1846593), (21, 967263), (33, 615531), (63, 322421), (77, 263799), (99, 205177), (231, 87933), (693, 29311)]