20343441

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 28857600

約数和(自身を除く): 8514159

約数列:

[1, 3, 17, 51, 239, 717, 1669, 4063, 5007, 12189, 28373, 85119, 398891, 1196673, 6781147, 20343441]

約数ペア:

[(1, 20343441), (3, 6781147), (17, 1196673), (51, 398891), (239, 85119), (717, 28373), (1669, 12189), (4063, 5007)]