20246532944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1\times {\mathrm{1753}}^1$

素因数の和:2388

約数の個数: 80

約数和(自身を含む): 43220805120

約数和(自身を除く): 22974272176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 479, 548, 958, 1096, 1507, 1753, 1916, 2192, 3014, 3506, 3832, 5269, 6028, 7012, 7664, 10538, 12056, 14024, 19283, 21076, 24112, 28048, 38566, 42152, 65623, 77132, 84304, 131246, 154264, 240161, 262492, 308528, 480322, 524984, 721853, 839687, 960644, 1049968, 1443706, 1679374, 1921288, 2641771, 2887412, 3358748, 3842576, 5283542, 5774824, 6717496, 9236557, 10567084, 11549648, 13434992, 18473114, 21134168, 36946228, 42268336, 73892456, 115037119, 147784912, 230074238, 460148476, 920296952, 1265408309, 1840593904, 2530816618, 5061633236, 10123266472, 20246532944]

約数ペア:

[(1, 20246532944), (2, 10123266472), (4, 5061633236), (8, 2530816618), (11, 1840593904), (16, 1265408309), (22, 920296952), (44, 460148476), (88, 230074238), (137, 147784912), (176, 115037119), (274, 73892456), (479, 42268336), (548, 36946228), (958, 21134168), (1096, 18473114), (1507, 13434992), (1753, 11549648), (1916, 10567084), (2192, 9236557), (3014, 6717496), (3506, 5774824), (3832, 5283542), (5269, 3842576), (6028, 3358748), (7012, 2887412), (7664, 2641771), (10538, 1921288), (12056, 1679374), (14024, 1443706), (19283, 1049968), (21076, 960644), (24112, 839687), (28048, 721853), (38566, 524984), (42152, 480322), (65623, 308528), (77132, 262492), (84304, 240161), (131246, 154264)]