20176417815

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2179}}^1\times {\mathrm{4441}}^1$

素因数の和:6767

約数の個数: 32

約数和(自身を含む): 32536761600

約数和(自身を除く): 12360343785

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 2179, 4441, 6537, 10895, 13323, 22205, 32685, 66615, 302881, 617299, 908643, 1514405, 1851897, 3086495, 4543215, 9259485, 9676939, 29030817, 48384695, 145154085, 1345094521, 4035283563, 6725472605, 20176417815]

約数ペア:

[(1, 20176417815), (3, 6725472605), (5, 4035283563), (15, 1345094521), (139, 145154085), (417, 48384695), (695, 29030817), (2085, 9676939), (2179, 9259485), (4441, 4543215), (6537, 3086495), (10895, 1851897), (13323, 1514405), (22205, 908643), (32685, 617299), (66615, 302881)]