20216335083

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1231}}^1\times {\mathrm{2377}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 32062593024

約数和(自身を除く): 11846257941

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1231, 2303, 2377, 3693, 6909, 7131, 8617, 16639, 25851, 49917, 57857, 60319, 111719, 116473, 173571, 180957, 335157, 349419, 404999, 782033, 1214997, 2346099, 2834993, 2926087, 5474231, 8504979, 8778261, 16422693, 20482609, 61447827, 137526089, 143378263, 412578267, 430134789, 962682623, 2888047869, 6738778361, 20216335083]

約数ペア:

[(1, 20216335083), (3, 6738778361), (7, 2888047869), (21, 962682623), (47, 430134789), (49, 412578267), (141, 143378263), (147, 137526089), (329, 61447827), (987, 20482609), (1231, 16422693), (2303, 8778261), (2377, 8504979), (3693, 5474231), (6909, 2926087), (7131, 2834993), (8617, 2346099), (16639, 1214997), (25851, 782033), (49917, 404999), (57857, 349419), (60319, 335157), (111719, 180957), (116473, 173571)]