20199797589

素因数分解:

$3^1\times {\mathrm{277}}^1\times {\mathrm{1009}}^1\times {\mathrm{24091}}^1$

素因数の和:25380

約数の個数: 16

約数和(自身を含む): 27058207040

約数和(自身を除く): 6858409451

約数列:

[1, 3, 277, 831, 1009, 3027, 24091, 72273, 279493, 838479, 6673207, 20019621, 24307819, 72923457, 6733265863, 20199797589]

約数ペア:

[(1, 20199797589), (3, 6733265863), (277, 72923457), (831, 24307819), (1009, 20019621), (3027, 6673207), (24091, 838479), (72273, 279493)]