20074456432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{130843}}^1$

素因数の和:131117

約数の個数: 40

約数和(自身を含む): 39977552384

約数和(自身を除く): 19903095952

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 688, 892, 1784, 3568, 9589, 19178, 38356, 76712, 130843, 153424, 261686, 523372, 1046744, 2093488, 5626249, 11252498, 22504996, 29177989, 45009992, 58355978, 90019984, 116711956, 233423912, 466847824, 1254653527, 2509307054, 5018614108, 10037228216, 20074456432]

約数ペア:

[(1, 20074456432), (2, 10037228216), (4, 5018614108), (8, 2509307054), (16, 1254653527), (43, 466847824), (86, 233423912), (172, 116711956), (223, 90019984), (344, 58355978), (446, 45009992), (688, 29177989), (892, 22504996), (1784, 11252498), (3568, 5626249), (9589, 2093488), (19178, 1046744), (38356, 523372), (76712, 261686), (130843, 153424)]