20197151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 23439360

約数和(自身を除く): 3242209

約数列:

[1, 13, 23, 31, 299, 403, 713, 2179, 9269, 28327, 50117, 67549, 651521, 878137, 1553627, 20197151]

約数ペア:

[(1, 20197151), (13, 1553627), (23, 878137), (31, 651521), (299, 67549), (403, 50117), (713, 28327), (2179, 9269)]