20165677568

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:498

約数の個数: 160

約数和(自身を含む): 43439362560

約数和(自身を除く): 23273684992

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 193, 227, 232, 248, 256, 386, 454, 464, 496, 512, 772, 899, 908, 928, 992, 1544, 1798, 1816, 1856, 1984, 3088, 3596, 3632, 3712, 3968, 5597, 5983, 6176, 6583, 7037, 7192, 7264, 7424, 7936, 11194, 11966, 12352, 13166, 14074, 14384, 14528, 14848, 15872, 22388, 23932, 24704, 26332, 28148, 28768, 29056, 43811, 44776, 47864, 49408, 52664, 56296, 57536, 58112, 87622, 89552, 95728, 98816, 105328, 112592, 115072, 116224, 173507, 175244, 179104, 191456, 204073, 210656, 225184, 230144, 347014, 350488, 358208, 382912, 408146, 421312, 450368, 460288, 694028, 700976, 716416, 765824, 816292, 842624, 900736, 1270519, 1358141, 1388056, 1401952, 1432832, 1531648, 1632584, 1685248, 1801472, 2541038, 2716282, 2776112, 2803904, 2865664, 3063296, 3265168, 3370496, 3602944, 5082076, 5432564, 5552224, 5607808, 6530336, 10164152, 10865128, 11104448, 11215616, 13060672, 20328304, 21730256, 22208896, 22431232, 26121344, 39386089, 40656608, 43460512, 44417792, 52242688, 78772178, 81313216, 86921024, 88835584, 104485376, 157544356, 162626432, 173842048, 315088712, 325252864, 347684096, 630177424, 650505728, 695368192, 1260354848, 2520709696, 5041419392, 10082838784, 20165677568]

約数ペア:

[(1, 20165677568), (2, 10082838784), (4, 5041419392), (8, 2520709696), (16, 1260354848), (29, 695368192), (31, 650505728), (32, 630177424), (58, 347684096), (62, 325252864), (64, 315088712), (116, 173842048), (124, 162626432), (128, 157544356), (193, 104485376), (227, 88835584), (232, 86921024), (248, 81313216), (256, 78772178), (386, 52242688), (454, 44417792), (464, 43460512), (496, 40656608), (512, 39386089), (772, 26121344), (899, 22431232), (908, 22208896), (928, 21730256), (992, 20328304), (1544, 13060672), (1798, 11215616), (1816, 11104448), (1856, 10865128), (1984, 10164152), (3088, 6530336), (3596, 5607808), (3632, 5552224), (3712, 5432564), (3968, 5082076), (5597, 3602944), (5983, 3370496), (6176, 3265168), (6583, 3063296), (7037, 2865664), (7192, 2803904), (7264, 2776112), (7424, 2716282), (7936, 2541038), (11194, 1801472), (11966, 1685248), (12352, 1632584), (13166, 1531648), (14074, 1432832), (14384, 1401952), (14528, 1388056), (14848, 1358141), (15872, 1270519), (22388, 900736), (23932, 842624), (24704, 816292), (26332, 765824), (28148, 716416), (28768, 700976), (29056, 694028), (43811, 460288), (44776, 450368), (47864, 421312), (49408, 408146), (52664, 382912), (56296, 358208), (57536, 350488), (58112, 347014), (87622, 230144), (89552, 225184), (95728, 210656), (98816, 204073), (105328, 191456), (112592, 179104), (115072, 175244), (116224, 173507)]