20798900639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{237509}}^1$

素因数の和:237958

約数の個数: 16

約数和(自身を含む): 23941008000

約数和(自身を除く): 3142107361

約数列:

[1, 11, 19, 209, 419, 4609, 7961, 87571, 237509, 2612599, 4512671, 49639381, 99516271, 1094678981, 1890809149, 20798900639]

約数ペア:

[(1, 20798900639), (11, 1890809149), (19, 1094678981), (209, 99516271), (419, 49639381), (4609, 4512671), (7961, 2612599), (87571, 237509)]