20671036757

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{22203047}}^1$

素因数の和:22203080

約数の個数: 12

約数和(自身を含む): 25311474720

約数和(自身を除く): 4640437963

約数列:

[1, 7, 19, 49, 133, 931, 22203047, 155421329, 421857893, 1087949303, 2953005251, 20671036757]

約数ペア:

[(1, 20671036757), (7, 2953005251), (19, 1087949303), (49, 421857893), (133, 155421329), (931, 22203047)]