20179223776

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{18503}}^1$

素因数の和:18883

約数の個数: 48

約数和(自身を含む): 40162487904

約数和(自身を除く): 19983264128

約数列:

[1, 2, 4, 8, 16, 32, 173, 197, 346, 394, 692, 788, 1384, 1576, 2768, 3152, 5536, 6304, 18503, 34081, 37006, 68162, 74012, 136324, 148024, 272648, 296048, 545296, 592096, 1090592, 3201019, 3645091, 6402038, 7290182, 12804076, 14580364, 25608152, 29160728, 51216304, 58321456, 102432608, 116642912, 630600743, 1261201486, 2522402972, 5044805944, 10089611888, 20179223776]

約数ペア:

[(1, 20179223776), (2, 10089611888), (4, 5044805944), (8, 2522402972), (16, 1261201486), (32, 630600743), (173, 116642912), (197, 102432608), (346, 58321456), (394, 51216304), (692, 29160728), (788, 25608152), (1384, 14580364), (1576, 12804076), (2768, 7290182), (3152, 6402038), (5536, 3645091), (6304, 3201019), (18503, 1090592), (34081, 592096), (37006, 545296), (68162, 296048), (74012, 272648), (136324, 148024)]