20024979

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 29233152

約数和(自身を除く): 9208173

約数列:

[1, 3, 13, 39, 127, 169, 311, 381, 507, 933, 1651, 4043, 4953, 12129, 21463, 39497, 52559, 64389, 118491, 157677, 513461, 1540383, 6674993, 20024979]

約数ペア:

[(1, 20024979), (3, 6674993), (13, 1540383), (39, 513461), (127, 157677), (169, 118491), (311, 64389), (381, 52559), (507, 39497), (933, 21463), (1651, 12129), (4043, 4953)]