20924064

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 69346368

約数和(自身を除く): 48422304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 97, 107, 112, 126, 144, 168, 194, 214, 224, 252, 288, 291, 321, 336, 388, 428, 504, 582, 642, 672, 679, 749, 776, 856, 873, 963, 1008, 1164, 1284, 1358, 1498, 1552, 1712, 1746, 1926, 2016, 2037, 2247, 2328, 2568, 2716, 2996, 3104, 3424, 3492, 3852, 4074, 4494, 4656, 5136, 5432, 5992, 6111, 6741, 6984, 7704, 8148, 8988, 9312, 10272, 10379, 10864, 11984, 12222, 13482, 13968, 15408, 16296, 17976, 20758, 21728, 23968, 24444, 26964, 27936, 30816, 31137, 32592, 35952, 41516, 48888, 53928, 62274, 65184, 71904, 72653, 83032, 93411, 97776, 107856, 124548, 145306, 166064, 186822, 195552, 215712, 217959, 249096, 290612, 332128, 373644, 435918, 498192, 581224, 653877, 747288, 871836, 996384, 1162448, 1307754, 1494576, 1743672, 2324896, 2615508, 2989152, 3487344, 5231016, 6974688, 10462032, 20924064]

約数ペア:

[(1, 20924064), (2, 10462032), (3, 6974688), (4, 5231016), (6, 3487344), (7, 2989152), (8, 2615508), (9, 2324896), (12, 1743672), (14, 1494576), (16, 1307754), (18, 1162448), (21, 996384), (24, 871836), (28, 747288), (32, 653877), (36, 581224), (42, 498192), (48, 435918), (56, 373644), (63, 332128), (72, 290612), (84, 249096), (96, 217959), (97, 215712), (107, 195552), (112, 186822), (126, 166064), (144, 145306), (168, 124548), (194, 107856), (214, 97776), (224, 93411), (252, 83032), (288, 72653), (291, 71904), (321, 65184), (336, 62274), (388, 53928), (428, 48888), (504, 41516), (582, 35952), (642, 32592), (672, 31137), (679, 30816), (749, 27936), (776, 26964), (856, 24444), (873, 23968), (963, 21728), (1008, 20758), (1164, 17976), (1284, 16296), (1358, 15408), (1498, 13968), (1552, 13482), (1712, 12222), (1746, 11984), (1926, 10864), (2016, 10379), (2037, 10272), (2247, 9312), (2328, 8988), (2568, 8148), (2716, 7704), (2996, 6984), (3104, 6741), (3424, 6111), (3492, 5992), (3852, 5432), (4074, 5136), (4494, 4656)]