20080581

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 7135419

約数列:

[1, 3, 149, 167, 269, 447, 501, 807, 24883, 40081, 44923, 74649, 120243, 134769, 6693527, 20080581]

約数ペア:

[(1, 20080581), (3, 6693527), (149, 134769), (167, 120243), (269, 74649), (447, 44923), (501, 40081), (807, 24883)]