20215286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3636

約数の個数: 32

約数和(自身を含む): 38535168

約数和(自身を除く): 18319882

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3583, 5642, 7166, 25081, 46579, 50162, 93158, 111073, 222146, 326053, 652106, 777511, 1443949, 1555022, 2887898, 10107643, 20215286]

約数ペア:

[(1, 20215286), (2, 10107643), (7, 2887898), (13, 1555022), (14, 1443949), (26, 777511), (31, 652106), (62, 326053), (91, 222146), (182, 111073), (217, 93158), (403, 50162), (434, 46579), (806, 25081), (2821, 7166), (3583, 5642)]