20954373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14767}}^1$

素因数の和:14824

約数の個数: 16

約数和(自身を含む): 31190016

約数和(自身を除く): 10235643

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14767, 44301, 162437, 487311, 634981, 1904943, 6984791, 20954373]

約数ペア:

[(1, 20954373), (3, 6984791), (11, 1904943), (33, 634981), (43, 487311), (129, 162437), (473, 44301), (1419, 14767)]