20347843138

素因数分解:

$2^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{976103}}^1$

素因数の和:977601

約数の個数: 16

約数和(自身を含む): 34905479040

約数和(自身を除く): 14557635902

約数列:

[1, 2, 7, 14, 1489, 2978, 10423, 20846, 976103, 1952206, 6832721, 13665442, 1453417367, 2906834734, 10173921569, 20347843138]

約数ペア:

[(1, 20347843138), (2, 10173921569), (7, 2906834734), (14, 1453417367), (1489, 13665442), (2978, 6832721), (10423, 1952206), (20846, 976103)]