20087145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34337}}^1$

素因数の和:34361

約数の個数: 24

約数和(自身を含む): 37497096

約数和(自身を除く): 17409951

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34337, 103011, 171685, 309033, 446381, 515055, 1339143, 1545165, 2231905, 4017429, 6695715, 20087145]

約数ペア:

[(1, 20087145), (3, 6695715), (5, 4017429), (9, 2231905), (13, 1545165), (15, 1339143), (39, 515055), (45, 446381), (65, 309033), (117, 171685), (195, 103011), (585, 34337)]