20517226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17417}}^1$

素因数の和:17469

約数の個数: 16

約数和(自身を含む): 33442560

約数和(自身を除く): 12925334

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17417, 34834, 330923, 539927, 661846, 1079854, 10258613, 20517226]

約数ペア:

[(1, 20517226), (2, 10258613), (19, 1079854), (31, 661846), (38, 539927), (62, 330923), (589, 34834), (1178, 17417)]