20334755

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 8695645

約数列:

[1, 5, 7, 35, 49, 71, 167, 245, 343, 355, 497, 835, 1169, 1715, 2485, 3479, 5845, 8183, 11857, 17395, 24353, 40915, 57281, 59285, 82999, 121765, 286405, 414995, 580993, 2904965, 4066951, 20334755]

約数ペア:

[(1, 20334755), (5, 4066951), (7, 2904965), (35, 580993), (49, 414995), (71, 286405), (167, 121765), (245, 82999), (343, 59285), (355, 57281), (497, 40915), (835, 24353), (1169, 17395), (1715, 11857), (2485, 8183), (3479, 5845)]