20213305856

素因数分解:

$2^9\times {\mathrm{293}}^1\times {\mathrm{134741}}^1$

素因数の和:135052

約数の個数: 40

約数和(自身を含む): 40525273404

約数和(自身を除く): 20311967548

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 293, 512, 586, 1172, 2344, 4688, 9376, 18752, 37504, 75008, 134741, 150016, 269482, 538964, 1077928, 2155856, 4311712, 8623424, 17246848, 34493696, 39479113, 68987392, 78958226, 157916452, 315832904, 631665808, 1263331616, 2526663232, 5053326464, 10106652928, 20213305856]

約数ペア:

[(1, 20213305856), (2, 10106652928), (4, 5053326464), (8, 2526663232), (16, 1263331616), (32, 631665808), (64, 315832904), (128, 157916452), (256, 78958226), (293, 68987392), (512, 39479113), (586, 34493696), (1172, 17246848), (2344, 8623424), (4688, 4311712), (9376, 2155856), (18752, 1077928), (37504, 538964), (75008, 269482), (134741, 150016)]