20075442009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{8807}}^1$

素因数の和:9062

約数の個数: 64

約数和(自身を含む): 33484492800

約数和(自身を除く): 13409050791

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 197, 203, 399, 551, 591, 609, 1379, 1653, 3743, 3857, 4137, 5713, 8807, 11229, 11571, 17139, 26201, 26421, 39991, 61649, 78603, 108547, 119973, 167333, 184947, 255403, 325641, 501999, 759829, 766209, 1171331, 1734979, 1787821, 2279487, 3513993, 4852657, 5204937, 5363463, 12144853, 14557971, 32964601, 33968599, 36434559, 50314391, 98893803, 101905797, 150943173, 230752207, 352200737, 692256621, 955973429, 1056602211, 2867920287, 6691814003, 20075442009]

約数ペア:

[(1, 20075442009), (3, 6691814003), (7, 2867920287), (19, 1056602211), (21, 955973429), (29, 692256621), (57, 352200737), (87, 230752207), (133, 150943173), (197, 101905797), (203, 98893803), (399, 50314391), (551, 36434559), (591, 33968599), (609, 32964601), (1379, 14557971), (1653, 12144853), (3743, 5363463), (3857, 5204937), (4137, 4852657), (5713, 3513993), (8807, 2279487), (11229, 1787821), (11571, 1734979), (17139, 1171331), (26201, 766209), (26421, 759829), (39991, 501999), (61649, 325641), (78603, 255403), (108547, 184947), (119973, 167333)]