20054643

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41521}}^1$

素因数の和:41554

約数の個数: 16

約数和(自身を含む): 31888896

約数和(自身を除く): 11834253

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41521, 124563, 290647, 871941, 954983, 2864949, 6684881, 20054643]

約数ペア:

[(1, 20054643), (3, 6684881), (7, 2864949), (21, 954983), (23, 871941), (69, 290647), (161, 124563), (483, 41521)]