20847894

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39041}}^1$

素因数の和:39135

約数の個数: 16

約数和(自身を含む): 42165360

約数和(自身を除く): 21317466

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39041, 78082, 117123, 234246, 3474649, 6949298, 10423947, 20847894]

約数ペア:

[(1, 20847894), (2, 10423947), (3, 6949298), (6, 3474649), (89, 234246), (178, 117123), (267, 78082), (534, 39041)]