20548545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59561}}^1$

素因数の和:59592

約数の個数: 16

約数和(自身を含む): 34307712

約数和(自身を除く): 13759167

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59561, 178683, 297805, 893415, 1369903, 4109709, 6849515, 20548545]

約数ペア:

[(1, 20548545), (3, 6849515), (5, 4109709), (15, 1369903), (23, 893415), (69, 297805), (115, 178683), (345, 59561)]