20123773304

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1741}}^1\times {\mathrm{33601}}^1$

素因数の和:35391

約数の個数: 32

約数和(自身を含む): 38632891440

約数和(自身を除く): 18509118136

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1741, 3482, 6964, 13928, 33601, 67202, 74863, 134404, 149726, 268808, 299452, 598904, 1444843, 2889686, 5779372, 11558744, 58499341, 116998682, 233997364, 467994728, 2515471663, 5030943326, 10061886652, 20123773304]

約数ペア:

[(1, 20123773304), (2, 10061886652), (4, 5030943326), (8, 2515471663), (43, 467994728), (86, 233997364), (172, 116998682), (344, 58499341), (1741, 11558744), (3482, 5779372), (6964, 2889686), (13928, 1444843), (33601, 598904), (67202, 299452), (74863, 268808), (134404, 149726)]