20176737861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{295903}}^1$

素因数の和:296121

約数の個数: 32

約数和(自身を含む): 32724615168

約数和(自身を除く): 12547877307

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1337, 3247, 4011, 9741, 22729, 68187, 295903, 887709, 2071321, 5030351, 6213963, 15091053, 35212457, 56517473, 105637371, 169552419, 395622311, 960797041, 1186866933, 2882391123, 6725579287, 20176737861]

約数ペア:

[(1, 20176737861), (3, 6725579287), (7, 2882391123), (17, 1186866933), (21, 960797041), (51, 395622311), (119, 169552419), (191, 105637371), (357, 56517473), (573, 35212457), (1337, 15091053), (3247, 6213963), (4011, 5030351), (9741, 2071321), (22729, 887709), (68187, 295903)]