20542456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233437}}^1$

素因数の和:233454

約数の個数: 16

約数和(自身を含む): 42018840

約数和(自身を除く): 21476384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233437, 466874, 933748, 1867496, 2567807, 5135614, 10271228, 20542456]

約数ペア:

[(1, 20542456), (2, 10271228), (4, 5135614), (8, 2567807), (11, 1867496), (22, 933748), (44, 466874), (88, 233437)]