20171566316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1\times {\mathrm{5903}}^1$

素因数の和:8054

約数の個数: 48

約数和(自身を含む): 39575692800

約数和(自身を除く): 19404126484

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 2099, 4198, 5903, 8396, 11806, 23089, 23612, 46178, 64933, 77663, 92356, 129866, 155326, 218411, 259732, 310652, 436822, 854293, 873644, 1708586, 2402521, 3417172, 4805042, 9610084, 12390397, 24780794, 49561588, 136294367, 272588734, 458444689, 545177468, 916889378, 1833778756, 5042891579, 10085783158, 20171566316]

約数ペア:

[(1, 20171566316), (2, 10085783158), (4, 5042891579), (11, 1833778756), (22, 916889378), (37, 545177468), (44, 458444689), (74, 272588734), (148, 136294367), (407, 49561588), (814, 24780794), (1628, 12390397), (2099, 9610084), (4198, 4805042), (5903, 3417172), (8396, 2402521), (11806, 1708586), (23089, 873644), (23612, 854293), (46178, 436822), (64933, 310652), (77663, 259732), (92356, 218411), (129866, 155326)]