20153056

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8179}}^1$

素因数の和:8207

約数の個数: 48

約数和(自身を含む): 49472640

約数和(自身を除く): 29319584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8179, 16358, 32716, 57253, 65432, 89969, 114506, 130864, 179938, 229012, 261728, 359876, 458024, 629783, 719752, 916048, 1259566, 1439504, 1832096, 2519132, 2879008, 5038264, 10076528, 20153056]

約数ペア:

[(1, 20153056), (2, 10076528), (4, 5038264), (7, 2879008), (8, 2519132), (11, 1832096), (14, 1439504), (16, 1259566), (22, 916048), (28, 719752), (32, 629783), (44, 458024), (56, 359876), (77, 261728), (88, 229012), (112, 179938), (154, 130864), (176, 114506), (224, 89969), (308, 65432), (352, 57253), (616, 32716), (1232, 16358), (2464, 8179)]