20523318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201209}}^1$

素因数の和:201231

約数の個数: 16

約数和(自身を含む): 43461360

約数和(自身を除く): 22938042

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201209, 402418, 603627, 1207254, 3420553, 6841106, 10261659, 20523318]

約数ペア:

[(1, 20523318), (2, 10261659), (3, 6841106), (6, 3420553), (17, 1207254), (34, 603627), (51, 402418), (102, 201209)]