20046663

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 37632000

約数和(自身を除く): 17585337

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 199, 273, 287, 351, 369, 533, 597, 819, 861, 1107, 1393, 1599, 1791, 2457, 2583, 2587, 3731, 4179, 4797, 5373, 7749, 7761, 8159, 11193, 12537, 14391, 18109, 23283, 24477, 33579, 37611, 54327, 57113, 69849, 73431, 100737, 106067, 162981, 171339, 220293, 318201, 488943, 514017, 742469, 954603, 1542051, 2227407, 2863809, 6682221, 20046663]

約数ペア:

[(1, 20046663), (3, 6682221), (7, 2863809), (9, 2227407), (13, 1542051), (21, 954603), (27, 742469), (39, 514017), (41, 488943), (63, 318201), (91, 220293), (117, 171339), (123, 162981), (189, 106067), (199, 100737), (273, 73431), (287, 69849), (351, 57113), (369, 54327), (533, 37611), (597, 33579), (819, 24477), (861, 23283), (1107, 18109), (1393, 14391), (1599, 12537), (1791, 11193), (2457, 8159), (2583, 7761), (2587, 7749), (3731, 5373), (4179, 4797)]