20137535236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1349339}}^1$

素因数の和:1349404

約数の個数: 48

約数和(自身を含む): 44431067520

約数和(自身を除く): 24293532284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 1349339, 2698678, 5397356, 9445373, 17541407, 18890746, 35082814, 37781492, 55322899, 70165628, 110645798, 122789849, 221291596, 245579698, 387260293, 491159396, 719197687, 774520586, 1438395374, 1549041172, 2876790748, 5034383809, 10068767618, 20137535236]

約数ペア:

[(1, 20137535236), (2, 10068767618), (4, 5034383809), (7, 2876790748), (13, 1549041172), (14, 1438395374), (26, 774520586), (28, 719197687), (41, 491159396), (52, 387260293), (82, 245579698), (91, 221291596), (164, 122789849), (182, 110645798), (287, 70165628), (364, 55322899), (533, 37781492), (574, 35082814), (1066, 18890746), (1148, 17541407), (2132, 9445373), (3731, 5397356), (7462, 2698678), (14924, 1349339)]