20003018752

素因数分解:

$2^{11}\times {\mathrm{149}}^1\times {\mathrm{65551}}^1$

素因数の和:65722

約数の個数: 48

約数和(自身を含む): 40265316000

約数和(自身を除く): 20262297248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1024, 1192, 2048, 2384, 4768, 9536, 19072, 38144, 65551, 76288, 131102, 152576, 262204, 305152, 524408, 1048816, 2097632, 4195264, 8390528, 9767099, 16781056, 19534198, 33562112, 39068396, 67124224, 78136792, 134248448, 156273584, 312547168, 625094336, 1250188672, 2500377344, 5000754688, 10001509376, 20003018752]

約数ペア:

[(1, 20003018752), (2, 10001509376), (4, 5000754688), (8, 2500377344), (16, 1250188672), (32, 625094336), (64, 312547168), (128, 156273584), (149, 134248448), (256, 78136792), (298, 67124224), (512, 39068396), (596, 33562112), (1024, 19534198), (1192, 16781056), (2048, 9767099), (2384, 8390528), (4768, 4195264), (9536, 2097632), (19072, 1048816), (38144, 524408), (65551, 305152), (76288, 262204), (131102, 152576)]