20637639

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6317}}^1$

素因数の和:6348

約数の個数: 24

約数和(自身を含む): 33611760

約数和(自身を除く): 12974121

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6317, 18951, 56853, 69487, 170559, 208461, 625383, 764357, 1876149, 2293071, 6879213, 20637639]

約数ペア:

[(1, 20637639), (3, 6879213), (9, 2293071), (11, 1876149), (27, 764357), (33, 625383), (99, 208461), (121, 170559), (297, 69487), (363, 56853), (1089, 18951), (3267, 6317)]