20407841244

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3856357}}^1$

素因数の和:3856384

約数の個数: 72

約数和(自身を含む): 61547473680

約数和(自身を除く): 41139632436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 3856357, 7712714, 11569071, 15425428, 23138142, 26994499, 34707213, 46276284, 53988998, 69414426, 80983497, 104121639, 107977996, 138828852, 161966994, 188961493, 208243278, 242950491, 323933988, 377922986, 416486556, 485900982, 566884479, 728851473, 755845972, 971801964, 1133768958, 1457702946, 1700653437, 2267537916, 2915405892, 3401306874, 5101960311, 6802613748, 10203920622, 20407841244]

約数ペア:

[(1, 20407841244), (2, 10203920622), (3, 6802613748), (4, 5101960311), (6, 3401306874), (7, 2915405892), (9, 2267537916), (12, 1700653437), (14, 1457702946), (18, 1133768958), (21, 971801964), (27, 755845972), (28, 728851473), (36, 566884479), (42, 485900982), (49, 416486556), (54, 377922986), (63, 323933988), (84, 242950491), (98, 208243278), (108, 188961493), (126, 161966994), (147, 138828852), (189, 107977996), (196, 104121639), (252, 80983497), (294, 69414426), (378, 53988998), (441, 46276284), (588, 34707213), (756, 26994499), (882, 23138142), (1323, 15425428), (1764, 11569071), (2646, 7712714), (5292, 3856357)]