20186925135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{307189}}^1$

素因数の和:307547

約数の個数: 32

約数和(自身を含む): 34886953920

約数和(自身を除く): 14700028785

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 337, 1011, 1685, 4381, 5055, 13143, 21905, 65715, 307189, 921567, 1535945, 3993457, 4607835, 11980371, 19967285, 59901855, 103522693, 310568079, 517613465, 1345795009, 1552840395, 4037385027, 6728975045, 20186925135]

約数ペア:

[(1, 20186925135), (3, 6728975045), (5, 4037385027), (13, 1552840395), (15, 1345795009), (39, 517613465), (65, 310568079), (195, 103522693), (337, 59901855), (1011, 19967285), (1685, 11980371), (4381, 4607835), (5055, 3993457), (13143, 1535945), (21905, 921567), (65715, 307189)]