20513076

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19207}}^1$

素因数の和:19303

約数の個数: 24

約数和(自身を含む): 48404160

約数和(自身を除く): 27891084

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19207, 38414, 57621, 76828, 115242, 230484, 1709423, 3418846, 5128269, 6837692, 10256538, 20513076]

約数ペア:

[(1, 20513076), (2, 10256538), (3, 6837692), (4, 5128269), (6, 3418846), (12, 1709423), (89, 230484), (178, 115242), (267, 76828), (356, 57621), (534, 38414), (1068, 19207)]