20327937

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56941}}^1$

素因数の和:56968

約数の個数: 16

約数和(自身を含む): 32798592

約数和(自身を除く): 12470655

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56941, 170823, 398587, 967997, 1195761, 2903991, 6775979, 20327937]

約数ペア:

[(1, 20327937), (3, 6775979), (7, 2903991), (17, 1195761), (21, 967997), (51, 398587), (119, 170823), (357, 56941)]