20196979668

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{1619}}^1$

素因数の和:2051

約数の個数: 120

約数和(自身を含む): 53403688800

約数和(自身を除く): 33206709132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 277, 278, 324, 417, 554, 556, 831, 834, 1108, 1251, 1619, 1662, 1668, 2493, 2502, 3238, 3324, 3753, 4857, 4986, 5004, 6476, 7479, 7506, 9714, 9972, 11259, 14571, 14958, 15012, 19428, 22437, 22518, 29142, 29916, 38503, 43713, 44874, 45036, 58284, 77006, 87426, 89748, 115509, 131139, 154012, 174852, 225041, 231018, 262278, 346527, 448463, 450082, 462036, 524556, 675123, 693054, 896926, 900164, 1039581, 1345389, 1350246, 1386108, 1793852, 2025369, 2079162, 2690778, 2700492, 3118743, 4036167, 4050738, 4158324, 5381556, 6076107, 6237486, 8072334, 8101476, 12108501, 12152214, 12474972, 16144668, 18228321, 24217002, 24304428, 36325503, 36456642, 48434004, 62336357, 72651006, 72913284, 124672714, 145302012, 187009071, 249345428, 374018142, 561027213, 748036284, 1122054426, 1683081639, 2244108852, 3366163278, 5049244917, 6732326556, 10098489834, 20196979668]

約数ペア:

[(1, 20196979668), (2, 10098489834), (3, 6732326556), (4, 5049244917), (6, 3366163278), (9, 2244108852), (12, 1683081639), (18, 1122054426), (27, 748036284), (36, 561027213), (54, 374018142), (81, 249345428), (108, 187009071), (139, 145302012), (162, 124672714), (277, 72913284), (278, 72651006), (324, 62336357), (417, 48434004), (554, 36456642), (556, 36325503), (831, 24304428), (834, 24217002), (1108, 18228321), (1251, 16144668), (1619, 12474972), (1662, 12152214), (1668, 12108501), (2493, 8101476), (2502, 8072334), (3238, 6237486), (3324, 6076107), (3753, 5381556), (4857, 4158324), (4986, 4050738), (5004, 4036167), (6476, 3118743), (7479, 2700492), (7506, 2690778), (9714, 2079162), (9972, 2025369), (11259, 1793852), (14571, 1386108), (14958, 1350246), (15012, 1345389), (19428, 1039581), (22437, 900164), (22518, 896926), (29142, 693054), (29916, 675123), (38503, 524556), (43713, 462036), (44874, 450082), (45036, 448463), (58284, 346527), (77006, 262278), (87426, 231018), (89748, 225041), (115509, 174852), (131139, 154012)]