20144847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4759}}^1$

素因数の和:4862

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 8643633

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4759, 14277, 80903, 242709, 394997, 1184991, 6714949, 20144847]

約数ペア:

[(1, 20144847), (3, 6714949), (17, 1184991), (51, 394997), (83, 242709), (249, 80903), (1411, 14277), (4233, 4759)]