2020595888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6646697}}^1$

素因数の和:6646724

約数の個数: 20

約数和(自身を含む): 4120952760

約数和(自身を除く): 2100356872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6646697, 13293394, 26586788, 53173576, 106347152, 126287243, 252574486, 505148972, 1010297944, 2020595888]

約数ペア:

[(1, 2020595888), (2, 1010297944), (4, 505148972), (8, 252574486), (16, 126287243), (19, 106347152), (38, 53173576), (76, 26586788), (152, 13293394), (304, 6646697)]