20145138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19867}}^1$

素因数の和:19898

約数の個数: 24

約数和(自身を含む): 43630128

約数和(自身を除く): 23484990

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19867, 39734, 59601, 119202, 258271, 516542, 774813, 1549626, 3357523, 6715046, 10072569, 20145138]

約数ペア:

[(1, 20145138), (2, 10072569), (3, 6715046), (6, 3357523), (13, 1549626), (26, 774813), (39, 516542), (78, 258271), (169, 119202), (338, 59601), (507, 39734), (1014, 19867)]