20237299745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19709}}^1\times {\mathrm{15797}}^1$

素因数の和:35524

約数の個数: 16

約数和(自身を含む): 26155800720

約数和(自身を除く): 5918500975

約数列:

[1, 5, 13, 65, 15797, 19709, 78985, 98545, 205361, 256217, 1026805, 1281085, 311343073, 1556715365, 4047459949, 20237299745]

約数ペア:

[(1, 20237299745), (5, 4047459949), (13, 1556715365), (65, 311343073), (15797, 1281085), (19709, 1026805), (78985, 256217), (98545, 205361)]