20258547

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1762

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7683213

約数列:

[1, 3, 43, 97, 129, 291, 1619, 4171, 4857, 12513, 69617, 157043, 208851, 471129, 6752849, 20258547]

約数ペア:

[(1, 20258547), (3, 6752849), (43, 471129), (97, 208851), (129, 157043), (291, 69617), (1619, 12513), (4171, 4857)]