20313995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5297}}^1$

素因数の和:5374

約数の個数: 16

約数和(自身を含む): 26701920

約数和(自身を除く): 6387925

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 5297, 26485, 68861, 312523, 344305, 1562615, 4062799, 20313995]

約数ペア:

[(1, 20313995), (5, 4062799), (13, 1562615), (59, 344305), (65, 312523), (295, 68861), (767, 26485), (3835, 5297)]