20043556736

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{619}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 46443456000

約数和(自身を除く): 26399899264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 509, 568, 619, 896, 994, 1018, 1136, 1238, 1988, 2036, 2272, 2476, 3563, 3976, 4072, 4333, 4544, 4952, 7126, 7952, 8144, 8666, 9088, 9904, 14252, 15904, 16288, 17332, 19808, 28504, 31808, 32576, 34664, 36139, 39616, 43949, 57008, 63616, 65152, 69328, 72278, 79232, 87898, 114016, 138656, 144556, 175796, 228032, 252973, 277312, 289112, 307643, 315071, 351592, 456064, 505946, 554624, 578224, 615286, 630142, 703184, 1011892, 1156448, 1230572, 1260284, 1406368, 2023784, 2205497, 2312896, 2461144, 2520568, 2812736, 4047568, 4410994, 4625792, 4922288, 5041136, 5625472, 8095136, 8821988, 9844576, 10082272, 16190272, 17643976, 19689152, 20164544, 22370041, 32380544, 35287952, 39378304, 40329088, 44740082, 70575904, 89480164, 141151808, 156590287, 178960328, 282303616, 313180574, 357920656, 626361148, 715841312, 1252722296, 1431682624, 2505444592, 2863365248, 5010889184, 10021778368, 20043556736]

約数ペア:

[(1, 20043556736), (2, 10021778368), (4, 5010889184), (7, 2863365248), (8, 2505444592), (14, 1431682624), (16, 1252722296), (28, 715841312), (32, 626361148), (56, 357920656), (64, 313180574), (71, 282303616), (112, 178960328), (128, 156590287), (142, 141151808), (224, 89480164), (284, 70575904), (448, 44740082), (497, 40329088), (509, 39378304), (568, 35287952), (619, 32380544), (896, 22370041), (994, 20164544), (1018, 19689152), (1136, 17643976), (1238, 16190272), (1988, 10082272), (2036, 9844576), (2272, 8821988), (2476, 8095136), (3563, 5625472), (3976, 5041136), (4072, 4922288), (4333, 4625792), (4544, 4410994), (4952, 4047568), (7126, 2812736), (7952, 2520568), (8144, 2461144), (8666, 2312896), (9088, 2205497), (9904, 2023784), (14252, 1406368), (15904, 1260284), (16288, 1230572), (17332, 1156448), (19808, 1011892), (28504, 703184), (31808, 630142), (32576, 615286), (34664, 578224), (36139, 554624), (39616, 505946), (43949, 456064), (57008, 351592), (63616, 315071), (65152, 307643), (69328, 289112), (72278, 277312), (79232, 252973), (87898, 228032), (114016, 175796), (138656, 144556)]