20370854

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16349}}^1$

素因数の和:16447

約数の個数: 16

約数和(自身を含む): 35316000

約数和(自身を除く): 14945146

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16349, 32698, 114443, 228886, 1455061, 2910122, 10185427, 20370854]

約数ペア:

[(1, 20370854), (2, 10185427), (7, 2910122), (14, 1455061), (89, 228886), (178, 114443), (623, 32698), (1246, 16349)]