20347099

素因数分解:

${\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 12

約数和(自身を含む): 21269968

約数和(自身を除く): 922869

約数列:

[1, 47, 61, 151, 2209, 2867, 7097, 9211, 134749, 333559, 432917, 20347099]

約数ペア:

[(1, 20347099), (47, 432917), (61, 333559), (151, 134749), (2209, 9211), (2867, 7097)]