20871578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114679}}^1$

素因数の和:114701

約数の個数: 16

約数和(自身を含む): 38532480

約数和(自身を除く): 17660902

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 114679, 229358, 802753, 1490827, 1605506, 2981654, 10435789, 20871578]

約数ペア:

[(1, 20871578), (2, 10435789), (7, 2981654), (13, 1605506), (14, 1490827), (26, 802753), (91, 229358), (182, 114679)]