20709276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246539}}^1$

素因数の和:246553

約数の個数: 24

約数和(自身を含む): 55224960

約数和(自身を除く): 34515684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246539, 493078, 739617, 986156, 1479234, 1725773, 2958468, 3451546, 5177319, 6903092, 10354638, 20709276]

約数ペア:

[(1, 20709276), (2, 10354638), (3, 6903092), (4, 5177319), (6, 3451546), (7, 2958468), (12, 1725773), (14, 1479234), (21, 986156), (28, 739617), (42, 493078), (84, 246539)]