20261528

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15731}}^1$

素因数の和:15767

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 25046632

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15731, 31462, 62924, 110117, 125848, 220234, 361813, 440468, 723626, 880936, 1447252, 2532691, 2894504, 5065382, 10130764, 20261528]

約数ペア:

[(1, 20261528), (2, 10130764), (4, 5065382), (7, 2894504), (8, 2532691), (14, 1447252), (23, 880936), (28, 723626), (46, 440468), (56, 361813), (92, 220234), (161, 125848), (184, 110117), (322, 62924), (644, 31462), (1288, 15731)]