20023929

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4337}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 31580640

約数和(自身を除く): 11556711

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4337, 4617, 13011, 39033, 82403, 117099, 247209, 351297, 741627, 1053891, 2224881, 6674643, 20023929]

約数ペア:

[(1, 20023929), (3, 6674643), (9, 2224881), (19, 1053891), (27, 741627), (57, 351297), (81, 247209), (171, 117099), (243, 82403), (513, 39033), (1539, 13011), (4337, 4617)]