20714715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{65761}}^1$

素因数の和:65779

約数の個数: 24

約数和(自身を含む): 41035488

約数和(自身を除く): 20320773

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 65761, 197283, 328805, 460327, 591849, 986415, 1380981, 2301635, 2959245, 4142943, 6904905, 20714715]

約数ペア:

[(1, 20714715), (3, 6904905), (5, 4142943), (7, 2959245), (9, 2301635), (15, 1380981), (21, 986415), (35, 591849), (45, 460327), (63, 328805), (105, 197283), (315, 65761)]