20462666

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47149}}^1$

素因数の和:47189

約数の個数: 16

約数和(自身を含む): 36211200

約数和(自身を除く): 15748534

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47149, 94298, 330043, 660086, 1461619, 2923238, 10231333, 20462666]

約数ペア:

[(1, 20462666), (2, 10231333), (7, 2923238), (14, 1461619), (31, 660086), (62, 330043), (217, 94298), (434, 47149)]