20126950192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66207073}}^1$

素因数の和:66207100

約数の個数: 20

約数和(自身を含む): 41048385880

約数和(自身を除く): 20921435688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66207073, 132414146, 264828292, 529656584, 1059313168, 1257934387, 2515868774, 5031737548, 10063475096, 20126950192]

約数ペア:

[(1, 20126950192), (2, 10063475096), (4, 5031737548), (8, 2515868774), (16, 1257934387), (19, 1059313168), (38, 529656584), (76, 264828292), (152, 132414146), (304, 66207073)]