20143107569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 22224875904

約数和(自身を除く): 2081768335

約数列:

[1, 13, 83, 193, 197, 491, 1079, 2509, 2561, 6383, 16019, 16351, 38021, 40753, 94763, 96727, 208247, 212563, 494273, 529789, 1231919, 1257451, 3155743, 7865329, 8028341, 18668311, 41024659, 102249277, 104368433, 242688043, 1549469813, 20143107569]

約数ペア:

[(1, 20143107569), (13, 1549469813), (83, 242688043), (193, 104368433), (197, 102249277), (491, 41024659), (1079, 18668311), (2509, 8028341), (2561, 7865329), (6383, 3155743), (16019, 1257451), (16351, 1231919), (38021, 529789), (40753, 494273), (94763, 212563), (96727, 208247)]