20104681965

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2477}}^1\times {\mathrm{2833}}^1$

素因数の和:5509

約数の個数: 32

約数和(自身を含む): 32360380416

約数和(自身を除く): 12255698451

約数列:

[1, 3, 5, 15, 191, 573, 955, 2477, 2833, 2865, 7431, 8499, 12385, 14165, 37155, 42495, 473107, 541103, 1419321, 1623309, 2365535, 2705515, 7017341, 7096605, 8116545, 21052023, 35086705, 105260115, 1340312131, 4020936393, 6701560655, 20104681965]

約数ペア:

[(1, 20104681965), (3, 6701560655), (5, 4020936393), (15, 1340312131), (191, 105260115), (573, 35086705), (955, 21052023), (2477, 8116545), (2833, 7096605), (2865, 7017341), (7431, 2705515), (8499, 2365535), (12385, 1623309), (14165, 1419321), (37155, 541103), (42495, 473107)]