20058766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17196914

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 307, 359, 614, 718, 2149, 2513, 3991, 4298, 4667, 5026, 7982, 9334, 27937, 32669, 55874, 65338, 110213, 220426, 771491, 1432769, 1542982, 2865538, 10029383, 20058766]

約数ペア:

[(1, 20058766), (2, 10029383), (7, 2865538), (13, 1542982), (14, 1432769), (26, 771491), (91, 220426), (182, 110213), (307, 65338), (359, 55874), (614, 32669), (718, 27937), (2149, 9334), (2513, 7982), (3991, 5026), (4298, 4667)]