20041257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15287}}^1$

素因数の和:15332

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 9311703

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15287, 45861, 290453, 351601, 871359, 1054803, 6680419, 20041257]

約数ペア:

[(1, 20041257), (3, 6680419), (19, 1054803), (23, 871359), (57, 351601), (69, 290453), (437, 45861), (1311, 15287)]