20404764243

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{64853}}^1$

素因数の和:65176

約数の個数: 32

約数和(自身を含む): 31046906880

約数和(自身を除く): 10642142637

約数列:

[1, 3, 9, 27, 43, 129, 271, 387, 813, 1161, 2439, 7317, 11653, 34959, 64853, 104877, 194559, 314631, 583677, 1751031, 2788679, 8366037, 17575163, 25098111, 52725489, 75294333, 158176467, 474529401, 755732009, 2267196027, 6801588081, 20404764243]

約数ペア:

[(1, 20404764243), (3, 6801588081), (9, 2267196027), (27, 755732009), (43, 474529401), (129, 158176467), (271, 75294333), (387, 52725489), (813, 25098111), (1161, 17575163), (2439, 8366037), (7317, 2788679), (11653, 1751031), (34959, 583677), (64853, 314631), (104877, 194559)]