20342267

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 23011584

約数和(自身を除く): 2669317

約数列:

[1, 11, 37, 151, 331, 407, 1661, 3641, 5587, 12247, 49981, 61457, 134717, 549791, 1849297, 20342267]

約数ペア:

[(1, 20342267), (11, 1849297), (37, 549791), (151, 134717), (331, 61457), (407, 49981), (1661, 12247), (3641, 5587)]