20448906

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46687}}^1$

素因数の和:46765

約数の個数: 16

約数和(自身を含む): 41458944

約数和(自身を除く): 21010038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46687, 93374, 140061, 280122, 3408151, 6816302, 10224453, 20448906]

約数ペア:

[(1, 20448906), (2, 10224453), (3, 6816302), (6, 3408151), (73, 280122), (146, 140061), (219, 93374), (438, 46687)]