20079418

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 30593376

約数和(自身を除く): 10513958

約数列:

[1, 2, 131, 173, 262, 346, 443, 886, 22663, 45326, 58033, 76639, 116066, 153278, 10039709, 20079418]

約数ペア:

[(1, 20079418), (2, 10039709), (131, 153278), (173, 116066), (262, 76639), (346, 58033), (443, 45326), (886, 22663)]