20146706867

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{2939}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 25472160000

約数和(自身を除く): 5325453133

約数列:

[1, 7, 19, 37, 49, 133, 199, 259, 703, 931, 1393, 1813, 2939, 3781, 4921, 7363, 9751, 20573, 26467, 34447, 51541, 55841, 108743, 139897, 144011, 185269, 360787, 390887, 584861, 761201, 979279, 2066117, 2736209, 4094027, 5328407, 6854953, 11112359, 14462819, 21639857, 28658189, 77786513, 101239733, 151478999, 411157283, 544505591, 1060352993, 2878100981, 20146706867]

約数ペア:

[(1, 20146706867), (7, 2878100981), (19, 1060352993), (37, 544505591), (49, 411157283), (133, 151478999), (199, 101239733), (259, 77786513), (703, 28658189), (931, 21639857), (1393, 14462819), (1813, 11112359), (2939, 6854953), (3781, 5328407), (4921, 4094027), (7363, 2736209), (9751, 2066117), (20573, 979279), (26467, 761201), (34447, 584861), (51541, 390887), (55841, 360787), (108743, 185269), (139897, 144011)]