20016533964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{86369}}^1$

素因数の和:86503

約数の個数: 96

約数和(自身を含む): 55719014400

約数和(自身を除く): 35702480436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 89, 93, 124, 178, 186, 217, 267, 356, 372, 434, 534, 623, 651, 868, 1068, 1246, 1302, 1869, 2492, 2604, 2759, 3738, 5518, 7476, 8277, 11036, 16554, 19313, 33108, 38626, 57939, 77252, 86369, 115878, 172738, 231756, 259107, 345476, 518214, 604583, 1036428, 1209166, 1813749, 2418332, 2677439, 3627498, 5354878, 7254996, 7686841, 8032317, 10709756, 15373682, 16064634, 18742073, 23060523, 30747364, 32129268, 37484146, 46121046, 53807887, 56226219, 74968292, 92242092, 107615774, 112452438, 161423661, 215231548, 224904876, 238292071, 322847322, 476584142, 645694644, 714876213, 953168284, 1429752426, 1668044497, 2859504852, 3336088994, 5004133491, 6672177988, 10008266982, 20016533964]

約数ペア:

[(1, 20016533964), (2, 10008266982), (3, 6672177988), (4, 5004133491), (6, 3336088994), (7, 2859504852), (12, 1668044497), (14, 1429752426), (21, 953168284), (28, 714876213), (31, 645694644), (42, 476584142), (62, 322847322), (84, 238292071), (89, 224904876), (93, 215231548), (124, 161423661), (178, 112452438), (186, 107615774), (217, 92242092), (267, 74968292), (356, 56226219), (372, 53807887), (434, 46121046), (534, 37484146), (623, 32129268), (651, 30747364), (868, 23060523), (1068, 18742073), (1246, 16064634), (1302, 15373682), (1869, 10709756), (2492, 8032317), (2604, 7686841), (2759, 7254996), (3738, 5354878), (5518, 3627498), (7476, 2677439), (8277, 2418332), (11036, 1813749), (16554, 1209166), (19313, 1036428), (33108, 604583), (38626, 518214), (57939, 345476), (77252, 259107), (86369, 231756), (115878, 172738)]