20889226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19819}}^1$

素因数の和:19869

約数の個数: 16

約数和(自身を含む): 34248960

約数和(自身を除く): 13359734

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19819, 39638, 336923, 614389, 673846, 1228778, 10444613, 20889226]

約数ペア:

[(1, 20889226), (2, 10444613), (17, 1228778), (31, 673846), (34, 614389), (62, 336923), (527, 39638), (1054, 19819)]