20034689

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 1349311

約数列:

[1, 43, 53, 59, 149, 2279, 2537, 3127, 6407, 7897, 8791, 134461, 339571, 378013, 465923, 20034689]

約数ペア:

[(1, 20034689), (43, 465923), (53, 378013), (59, 339571), (149, 134461), (2279, 8791), (2537, 7897), (3127, 6407)]