20164838048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2574

約数の個数: 96

約数和(自身を含む): 42776040384

約数和(自身を除く): 22611202336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 197, 272, 332, 394, 544, 664, 788, 1328, 1411, 1576, 2267, 2656, 2822, 3152, 3349, 4534, 5644, 6304, 6698, 9068, 11288, 13396, 16351, 18136, 22576, 26792, 32702, 36272, 38539, 45152, 53584, 65404, 72544, 77078, 107168, 130808, 154156, 188161, 261616, 277967, 308312, 376322, 446599, 523232, 555934, 616624, 752644, 893198, 1111868, 1233248, 1505288, 1786396, 2223736, 3010576, 3198737, 3572792, 4447472, 6021152, 6397474, 7145584, 7592183, 8894944, 12794948, 14291168, 15184366, 25589896, 30368732, 37067717, 51179792, 60737464, 74135434, 102359584, 121474928, 148270868, 242949856, 296541736, 593083472, 630151189, 1186166944, 1260302378, 2520604756, 5041209512, 10082419024, 20164838048]

約数ペア:

[(1, 20164838048), (2, 10082419024), (4, 5041209512), (8, 2520604756), (16, 1260302378), (17, 1186166944), (32, 630151189), (34, 593083472), (68, 296541736), (83, 242949856), (136, 148270868), (166, 121474928), (197, 102359584), (272, 74135434), (332, 60737464), (394, 51179792), (544, 37067717), (664, 30368732), (788, 25589896), (1328, 15184366), (1411, 14291168), (1576, 12794948), (2267, 8894944), (2656, 7592183), (2822, 7145584), (3152, 6397474), (3349, 6021152), (4534, 4447472), (5644, 3572792), (6304, 3198737), (6698, 3010576), (9068, 2223736), (11288, 1786396), (13396, 1505288), (16351, 1233248), (18136, 1111868), (22576, 893198), (26792, 752644), (32702, 616624), (36272, 555934), (38539, 523232), (45152, 446599), (53584, 376322), (65404, 308312), (72544, 277967), (77078, 261616), (107168, 188161), (130808, 154156)]