20795749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 23571072

約数和(自身を除く): 2775323

約数列:

[1, 13, 23, 157, 299, 443, 2041, 3611, 5759, 10189, 46943, 69551, 132457, 904163, 1599673, 20795749]

約数ペア:

[(1, 20795749), (13, 1599673), (23, 904163), (157, 132457), (299, 69551), (443, 46943), (2041, 10189), (3611, 5759)]