20198301

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 28262400

約数和(自身を除く): 8064099

約数列:

[1, 3, 23, 69, 199, 597, 1471, 4413, 4577, 13731, 33833, 101499, 292729, 878187, 6732767, 20198301]

約数ペア:

[(1, 20198301), (3, 6732767), (23, 878187), (69, 292729), (199, 101499), (597, 33833), (1471, 13731), (4413, 4577)]