20477353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 22650880

約数和(自身を除く): 2173527

約数列:

[1, 13, 79, 127, 157, 1027, 1651, 2041, 10033, 12403, 19939, 130429, 161239, 259207, 1575181, 20477353]

約数ペア:

[(1, 20477353), (13, 1575181), (79, 259207), (127, 161239), (157, 130429), (1027, 19939), (1651, 12403), (2041, 10033)]