20333732

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 36267000

約数和(自身を除く): 15933268

約数列:

[1, 2, 4, 109, 149, 218, 298, 313, 436, 596, 626, 1252, 16241, 32482, 34117, 46637, 64964, 68234, 93274, 136468, 186548, 5083433, 10166866, 20333732]

約数ペア:

[(1, 20333732), (2, 10166866), (4, 5083433), (109, 186548), (149, 136468), (218, 93274), (298, 68234), (313, 64964), (436, 46637), (596, 34117), (626, 32482), (1252, 16241)]