20562951

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 28540928

約数和(自身を除く): 7977977

約数列:

[1, 3, 31, 93, 127, 381, 1741, 3937, 5223, 11811, 53971, 161913, 221107, 663321, 6854317, 20562951]

約数ペア:

[(1, 20562951), (3, 6854317), (31, 663321), (93, 221107), (127, 161913), (381, 53971), (1741, 11811), (3937, 5223)]