20025115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{673}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 26302176

約数和(自身を除く): 6277061

約数列:

[1, 5, 11, 55, 541, 673, 2705, 3365, 5951, 7403, 29755, 37015, 364093, 1820465, 4005023, 20025115]

約数ペア:

[(1, 20025115), (5, 4005023), (11, 1820465), (55, 364093), (541, 37015), (673, 29755), (2705, 7403), (3365, 5951)]