20806058209

素因数分解:

${\mathrm{17}}^2\times {\mathrm{811}}^1\times {\mathrm{88771}}^1$

素因数の和:89616

約数の個数: 12

約数和(自身を含む): 22129439248

約数和(自身を除く): 1323381039

約数列:

[1, 17, 289, 811, 13787, 88771, 234379, 1509107, 25654819, 71993281, 1223885777, 20806058209]

約数ペア:

[(1, 20806058209), (17, 1223885777), (289, 71993281), (811, 25654819), (13787, 1509107), (88771, 234379)]