20498073

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9803}}^1$

素因数の和:9864

約数の個数: 16

約数和(自身を含む): 29647296

約数和(自身を除く): 9149223

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9803, 29409, 166651, 401923, 499953, 1205769, 6832691, 20498073]

約数ペア:

[(1, 20498073), (3, 6832691), (17, 1205769), (41, 499953), (51, 401923), (123, 166651), (697, 29409), (2091, 9803)]