20216837

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 21628992

約数和(自身を除く): 1412155

約数列:

[1, 37, 43, 97, 131, 1591, 3589, 4171, 4847, 5633, 12707, 154327, 208421, 470159, 546401, 20216837]

約数ペア:

[(1, 20216837), (37, 546401), (43, 470159), (97, 208421), (131, 154327), (1591, 12707), (3589, 5633), (4171, 4847)]