20796965

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8369}}^1$

素因数の和:8452

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 8129755

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8369, 41845, 58583, 292915, 594199, 2970995, 4159393, 20796965]

約数ペア:

[(1, 20796965), (5, 4159393), (7, 2970995), (35, 594199), (71, 292915), (355, 58583), (497, 41845), (2485, 8369)]