20238337

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 24026112

約数和(自身を除く): 3787775

約数列:

[1, 7, 43, 71, 301, 497, 947, 3053, 6629, 21371, 40721, 67237, 285047, 470659, 2891191, 20238337]

約数ペア:

[(1, 20238337), (7, 2891191), (43, 470659), (71, 285047), (301, 67237), (497, 40721), (947, 21371), (3053, 6629)]