20783237

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 22683648

約数和(自身を除く): 1900411

約数列:

[1, 23, 31, 103, 283, 713, 2369, 3193, 6509, 8773, 29149, 73439, 201779, 670427, 903619, 20783237]

約数ペア:

[(1, 20783237), (23, 903619), (31, 670427), (103, 201779), (283, 73439), (713, 29149), (2369, 8773), (3193, 6509)]