20524394015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{29873}}^1$

素因数の和:30091

約数の個数: 32

約数和(自身を含む): 26714525760

約数和(自身を除く): 6190131745

約数列:

[1, 5, 17, 59, 85, 137, 295, 685, 1003, 2329, 5015, 8083, 11645, 29873, 40415, 137411, 149365, 507841, 687055, 1762507, 2539205, 4092601, 8812535, 20463005, 29962619, 69574217, 149813095, 241463459, 347871085, 1207317295, 4104878803, 20524394015]

約数ペア:

[(1, 20524394015), (5, 4104878803), (17, 1207317295), (59, 347871085), (85, 241463459), (137, 149813095), (295, 69574217), (685, 29962619), (1003, 20463005), (2329, 8812535), (5015, 4092601), (8083, 2539205), (11645, 1762507), (29873, 687055), (40415, 507841), (137411, 149365)]