20005950986

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{12073}}^1$

素因数の和:12583

約数の個数: 48

約数和(自身を含む): 35933238216

約数和(自身を除く): 15927287230

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 457, 518, 914, 1813, 3199, 3626, 6398, 12073, 16909, 22393, 24146, 33818, 44786, 84511, 118363, 169022, 236726, 446701, 591577, 828541, 893402, 1183154, 1657082, 3126907, 5517361, 6253814, 11034722, 21888349, 38621527, 43776698, 77243054, 204142357, 270350689, 408284714, 540701378, 1428996499, 2857992998, 10002975493, 20005950986]

約数ペア:

[(1, 20005950986), (2, 10002975493), (7, 2857992998), (14, 1428996499), (37, 540701378), (49, 408284714), (74, 270350689), (98, 204142357), (259, 77243054), (457, 43776698), (518, 38621527), (914, 21888349), (1813, 11034722), (3199, 6253814), (3626, 5517361), (6398, 3126907), (12073, 1657082), (16909, 1183154), (22393, 893402), (24146, 828541), (33818, 591577), (44786, 446701), (84511, 236726), (118363, 169022)]