20329411

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 1846589

約数列:

[1, 19, 43, 149, 167, 817, 2831, 3173, 6407, 7181, 24883, 121733, 136439, 472777, 1069969, 20329411]

約数ペア:

[(1, 20329411), (19, 1069969), (43, 472777), (149, 136439), (167, 121733), (817, 24883), (2831, 7181), (3173, 6407)]