20176496184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{116101}}^1$

素因数の和:116680

約数の個数: 64

約数和(自身を含む): 54419329440

約数和(自身を除く): 34242833256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 557, 1114, 1671, 2228, 3342, 4456, 6684, 7241, 13368, 14482, 21723, 28964, 43446, 57928, 86892, 116101, 173784, 232202, 348303, 464404, 696606, 928808, 1393212, 1509313, 2786424, 3018626, 4527939, 6037252, 9055878, 12074504, 18111756, 36223512, 64668257, 129336514, 194004771, 258673028, 388009542, 517346056, 776019084, 840687341, 1552038168, 1681374682, 2522062023, 3362749364, 5044124046, 6725498728, 10088248092, 20176496184]

約数ペア:

[(1, 20176496184), (2, 10088248092), (3, 6725498728), (4, 5044124046), (6, 3362749364), (8, 2522062023), (12, 1681374682), (13, 1552038168), (24, 840687341), (26, 776019084), (39, 517346056), (52, 388009542), (78, 258673028), (104, 194004771), (156, 129336514), (312, 64668257), (557, 36223512), (1114, 18111756), (1671, 12074504), (2228, 9055878), (3342, 6037252), (4456, 4527939), (6684, 3018626), (7241, 2786424), (13368, 1509313), (14482, 1393212), (21723, 928808), (28964, 696606), (43446, 464404), (57928, 348303), (86892, 232202), (116101, 173784)]