20582758

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20707}}^1$

素因数の和:20787

約数の個数: 16

約数和(自身を含む): 35783424

約数和(自身を除く): 15200666

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20707, 41414, 144949, 289898, 1470197, 2940394, 10291379, 20582758]

約数ペア:

[(1, 20582758), (2, 10291379), (7, 2940394), (14, 1470197), (71, 289898), (142, 144949), (497, 41414), (994, 20707)]