20803637931

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{19373}}^1$

素因数の和:19675

約数の個数: 32

約数和(自身を含む): 29460879360

約数和(自身を除く): 8657241429

約数列:

[1, 3, 23, 69, 79, 197, 237, 591, 1817, 4531, 5451, 13593, 15563, 19373, 46689, 58119, 357949, 445579, 1073847, 1336737, 1530467, 3816481, 4591401, 11449443, 35200741, 87779063, 105602223, 263337189, 301501999, 904505997, 6934545977, 20803637931]

約数ペア:

[(1, 20803637931), (3, 6934545977), (23, 904505997), (69, 301501999), (79, 263337189), (197, 105602223), (237, 87779063), (591, 35200741), (1817, 11449443), (4531, 4591401), (5451, 3816481), (13593, 1530467), (15563, 1336737), (19373, 1073847), (46689, 445579), (58119, 357949)]