20580621

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5981}}^1$

素因数の和:6052

約数の個数: 16

約数和(自身を含む): 29096448

約数和(自身を除く): 8515827

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5981, 17943, 185411, 221297, 556233, 663891, 6860207, 20580621]

約数ペア:

[(1, 20580621), (3, 6860207), (31, 663891), (37, 556233), (93, 221297), (111, 185411), (1147, 17943), (3441, 5981)]