20053928

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47297}}^1$

素因数の和:47356

約数の個数: 16

約数和(自身を含む): 38311380

約数和(自身を除く): 18257452

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47297, 94594, 189188, 378376, 2506741, 5013482, 10026964, 20053928]

約数ペア:

[(1, 20053928), (2, 10026964), (4, 5013482), (8, 2506741), (53, 378376), (106, 189188), (212, 94594), (424, 47297)]