20974371

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1361}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 30595968

約数和(自身を除く): 9621597

約数列:

[1, 3, 11, 33, 467, 1361, 1401, 4083, 5137, 14971, 15411, 44913, 635587, 1906761, 6991457, 20974371]

約数ペア:

[(1, 20974371), (3, 6991457), (11, 1906761), (33, 635587), (467, 44913), (1361, 15411), (1401, 14971), (4083, 5137)]