12820094

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10289}}^1$

素因数の和:10387

約数の個数: 16

約数和(自身を含む): 22226400

約数和(自身を除く): 9406306

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 10289, 20578, 72023, 144046, 915721, 1831442, 6410047, 12820094]

約数ペア:

[(1, 12820094), (2, 6410047), (7, 1831442), (14, 915721), (89, 144046), (178, 72023), (623, 20578), (1246, 10289)]