20875392

素因数分解:

$2^7\times 3^2\times {\mathrm{18121}}^1$

素因数の和:18141

約数の個数: 48

約数和(自身を含む): 60074430

約数和(自身を除く): 39199038

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18121, 36242, 54363, 72484, 108726, 144968, 163089, 217452, 289936, 326178, 434904, 579872, 652356, 869808, 1159744, 1304712, 1739616, 2319488, 2609424, 3479232, 5218848, 6958464, 10437696, 20875392]

約数ペア:

[(1, 20875392), (2, 10437696), (3, 6958464), (4, 5218848), (6, 3479232), (8, 2609424), (9, 2319488), (12, 1739616), (16, 1304712), (18, 1159744), (24, 869808), (32, 652356), (36, 579872), (48, 434904), (64, 326178), (72, 289936), (96, 217452), (128, 163089), (144, 144968), (192, 108726), (288, 72484), (384, 54363), (576, 36242), (1152, 18121)]